{"id":92,"date":"2022-04-13T08:19:10","date_gmt":"2022-04-13T08:19:10","guid":{"rendered":"http:\/\/9thclass.deltapublications.in\/?page_id=92"},"modified":"2025-09-01T10:54:40","modified_gmt":"2025-09-01T10:54:40","slug":"f-1-transversals-name-angle-pairs","status":"publish","type":"page","link":"https:\/\/9thclass.deltapublications.in\/index.php\/f-1-transversals-name-angle-pairs\/","title":{"rendered":"F.1 Transversals: name angle pairs"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Transversals: name angle pairs<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div style=\"position: relative; width: 100%; height: 0; padding-top: 56.2500%;\n padding-bottom: 0; box-shadow: 0 2px 8px 0 rgba(63,69,81,0.16); margin-top: 1.6em; margin-bottom: 0.9em; overflow: hidden;\n border-radius: 8px; will-change: transform;\">\n  <iframe loading=\"lazy\" style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0; border: none; padding: 0;margin: 0;\"\n    src=\"https:\/\/www.canva.com\/design\/DAGwiIa4uC0\/v__fE6eO7Ok7-Ai3KBKM-g\/watch?embed\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\">\n  <\/iframe>\n<\/div>\n<a href=\"https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAGwiIa4uC0&#x2F;v__fE6eO7Ok7-Ai3KBKM-g&#x2F;watch?utm_content=DAGwiIa4uC0&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link\" target=\"_blank\" rel=\"noopener\">Transversals: Name Angle Pairs<\/a> by Delta publications\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\">key notes :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td>\ud83d\udd39 <strong> Transversal<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>A <strong>transversal<\/strong> is a line that intersects <strong>two or more lines<\/strong> at distinct points.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Example: If line <strong>l<\/strong> and line <strong>m<\/strong> are cut by a line <strong>t<\/strong>, then <strong>t<\/strong> is the transversal.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\ud83d\udd39  Angle Pairs Formed by a Transversal<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>When a transversal cuts two lines, <strong>8 angles<\/strong> are formed. These angles can be grouped into special pairs:<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-normal-font-size\">1. <strong>Corresponding Angles<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Definition: Angles that are on the <strong>same side of the transversal<\/strong> and in the <strong>same relative position<\/strong> at each intersection.<\/li>\n\n\n\n<li>Example: \u22201 and \u22205, \u22202 and \u22206.<\/li>\n\n\n\n<li>Property: If lines are <strong>parallel<\/strong>, corresponding angles are <strong>equal<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-normal-font-size\">2. <strong>Alternate Interior Angles<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Definition: Angles that lie <strong>inside the two lines<\/strong> but on <strong>opposite sides of the transversal<\/strong>.<\/li>\n\n\n\n<li>Example: \u22203 and \u22206, \u22204 and \u22205.<\/li>\n\n\n\n<li>Property: If lines are <strong>parallel<\/strong>, alternate interior angles are <strong>equal<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-normal-font-size\">3. <strong>Alternate Exterior Angles<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Definition: Angles that lie <strong>outside the two lines<\/strong> but on <strong>opposite sides of the transversal<\/strong>.<\/li>\n\n\n\n<li>Example: \u22201 and \u22208, \u22202 and \u22207.<\/li>\n\n\n\n<li>Property: If lines are <strong>parallel<\/strong>, alternate exterior angles are <strong>equal<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-normal-font-size\">4. <strong>Consecutive Interior Angles (Co-interior \/ Same-side Interior Angles)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Definition: Angles that lie <strong>inside the two lines<\/strong> and are on the <strong>same side of the transversal<\/strong>.<\/li>\n\n\n\n<li>Example: \u22203 and \u22205, \u22204 and \u22206.<\/li>\n\n\n\n<li>Property: If lines are <strong>parallel<\/strong>, consecutive interior angles are <strong>supplementary<\/strong> (sum = 180\u00b0).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-normal-font-size\">5. <strong>Vertically Opposite Angles<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Definition: When two lines intersect, the angles <strong>opposite each other<\/strong> are called vertically opposite angles.<\/li>\n\n\n\n<li>Example: \u22201 and \u22203, \u22202 and \u22204.<\/li>\n\n\n\n<li>Property: Vertically opposite angles are always <strong>equal<\/strong> (no need for parallel lines).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\ud83d\udd39  Summary of Angle Pair Properties<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Angle Pair<\/th><th>Position<\/th><th>Condition<\/th><th>Relationship<\/th><\/tr><\/thead><tbody><tr><td>Corresponding<\/td><td>Same side, same position<\/td><td>Parallel lines<\/td><td>Equal<\/td><\/tr><tr><td>Alternate Interior<\/td><td>Inside, opposite sides<\/td><td>Parallel lines<\/td><td>Equal<\/td><\/tr><tr><td>Alternate Exterior<\/td><td>Outside, opposite sides<\/td><td>Parallel lines<\/td><td>Equal<\/td><\/tr><tr><td>Consecutive Interior<\/td><td>Inside, same side<\/td><td>Parallel lines<\/td><td>Supplementary (sum = 180\u00b0)<\/td><\/tr><tr><td>Vertically Opposite<\/td><td>Opposite angles at intersection<\/td><td>Always true<\/td><td>Equal<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\ud83d\udd39  Diagram (for teaching aid)<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>You can draw two parallel lines (l, m) cut by a transversal (t) and label angles 1\u20138. Then use it to show angle pairs.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-text-color has-link-color has-fixed-layout\" style=\"color:#000060\"><tbody><tr><td><strong>\u2705 <strong>Key Points for Students:<\/strong><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Learn the <strong>names and positions<\/strong> of angle pairs.<\/li>\n\n\n\n<li>Remember that special angle relationships hold true <strong>only when the lines are parallel<\/strong> (except vertically opposite angles).<\/li>\n\n\n\n<li>Practice identifying angle pairs in given figures.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#d3ecf9\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>Two angles are&nbsp;<strong>vertical angles<\/strong>&nbsp;if they are formed by intersecting lines and are not adjacent.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"200\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-61.png\" alt=\"\" class=\"wp-image-2854\" style=\"width:300px;height:150px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-61.png 400w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-61-300x150.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>AEB<\/em>&nbsp;and&nbsp;\u2220<em>DEC<\/em>&nbsp;are vertical angles.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#fad5f9\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>A&nbsp;<strong>transversal<\/strong>&nbsp;is a line that intersects two other lines.<\/p>\n\n\n\n<p>Two angles formed by a transversal crossing two lines are&nbsp;<strong>corresponding angles<\/strong>&nbsp;if they are in matching corners.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-64.png\" alt=\"\" class=\"wp-image-2859\" style=\"width:200px;height:200px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-64.png 400w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-64-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-64-150x150.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>YXU<\/em>&nbsp;and&nbsp;\u2220<em>VUS<\/em>&nbsp;are corresponding angles. They are in matching corners.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#d7fbef\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>Two angles are&nbsp;<strong>adjacent angles<\/strong>&nbsp;if they have the same vertex and a common side, but no common interior points.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-62.png\" alt=\"\" class=\"wp-image-2855\" style=\"width:200px;height:200px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-62.png 400w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-62-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-62-150x150.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>ADB<\/em>&nbsp;and&nbsp;\u2220<em>BDC<\/em>&nbsp;are adjacent angles.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#c3f9d3\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p style=\"font-size:20px\">Two angles are&nbsp;<strong>supplementary angles<\/strong>&nbsp;if their measures add up to 180\u00b0.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-65.png\" alt=\"\" class=\"wp-image-2860\" style=\"width:200px;height:200px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-65.png 400w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-65-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-65-150x150.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>ABD<\/em>&nbsp;and&nbsp;\u2220<em>DBC<\/em>&nbsp;are supplementary angles.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#fdfaaf\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>A&nbsp;<strong>transversal<\/strong>&nbsp;is a line that intersects two other lines.<\/p>\n\n\n\n<p>Two angles formed by a transversal crossing two lines are&nbsp;<strong>alternate interior angles<\/strong>&nbsp;if they are between the two lines and are on opposite sides of the transversal, but are not adjacent.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-63.png\" alt=\"\" class=\"wp-image-2856\" style=\"width:200px;height:200px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-63.png 400w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-63-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-63-150x150.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>KJG<\/em>&nbsp;and&nbsp;\u2220<em>FGJ<\/em>&nbsp;are alternate interior angles.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#a2ff99\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>A&nbsp;<strong>transversal<\/strong>&nbsp;is a line that intersects two other lines.<\/p>\n\n\n\n<p>Two angles formed by a transversal crossing two lines are&nbsp;<strong>alternate exterior angles<\/strong>&nbsp;if they are between the two lines and are on opposite sides of the transversal, but are not adjacent.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-66.png\" alt=\"\" class=\"wp-image-2861\" style=\"width:200px;height:200px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-66.png 400w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-66-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2022\/09\/Untitled-design-66-150x150.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em><em>OPR<\/em><\/em>&nbsp;and&nbsp;\u2220<em><em>NMK<\/em><\/em>are alternate exterior angles.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-align-center has-text-color has-large-font-size\" style=\"color:#105000\"><strong>Learn with an example<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#d9c9f9\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>PR and SU are parallel lines.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"502\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-3-2.png\" alt=\"\" class=\"wp-image-7411\" style=\"width:204px;height:205px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-3-2.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-3-2-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled-design-3-2-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color\" style=\"color:#b00012\"><strong>Which angles are corresponding angles?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2220<em>PQT<\/em>&nbsp;and&nbsp;\u2220<em>STV<\/em><\/li>\n\n\n\n<li>\u2220<em>PQT<\/em>&nbsp;and&nbsp;\u2220<em>UTV<\/em><\/li>\n\n\n\n<li>\u2220<em>PQT<\/em>&nbsp;and&nbsp;\u2220<em>STQ<\/em><\/li>\n\n\n\n<li>\u2220<em>PQT<\/em>&nbsp;and&nbsp;\u2220<em>PQO<\/em><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>The transversal is OV .<\/p>\n\n\n\n<p>First find&nbsp;\u2220<em>PQT<\/em>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-1.png\" alt=\"\" class=\"wp-image-7412\" style=\"width:200px;height:200px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-1.png 499w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-1-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-1-150x150.png 150w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/figure><\/div>\n\n\n<p>Check each pair of angles.<\/p>\n\n\n\n<p>\u2220PQT and \u2220STV are corresponding angles. They are in matching corners.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-7414\" style=\"width:212px;height:212px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-1.png 499w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-1-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__1_-removebg-preview-1-150x150.png 150w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>PQT<\/em>&nbsp;and&nbsp;\u2220<em>UTV<\/em>&nbsp;are not corresponding angles. They are not in matching corners.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-2.png\" alt=\"\" class=\"wp-image-7415\" style=\"width:170px;height:170px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-2.png 499w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-2-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__2_-removebg-preview-2-150x150.png 150w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>PQT<\/em>&nbsp;and&nbsp;\u2220<em>STQ<\/em>&nbsp;are not corresponding angles. They are not in matching corners.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-2.png\" alt=\"\" class=\"wp-image-7416\" style=\"width:182px;height:182px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-2.png 499w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-2-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design__3_-removebg-preview-2-150x150.png 150w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>PQT<\/em>&nbsp;and&nbsp;\u2220<em>PQO<\/em>&nbsp;are not corresponding angles. They are not in matching corners.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-3.png\" alt=\"\" class=\"wp-image-7417\" style=\"width:183px;height:183px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-3.png 499w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-3-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Untitled_design-removebg-preview-3-150x150.png 150w\" sizes=\"auto, (max-width: 499px) 100vw, 499px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#f9b5b5\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>LN and OQ are parallel lines.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled-design.png\" alt=\"\" class=\"wp-image-8414\" style=\"width:201px;height:201px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled-design.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled-design-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled-design-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color\" style=\"color:#b00012\"><strong>Which angles are adjacent angles?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2220<em>NMK<\/em>&nbsp;and&nbsp;\u2220<em>QPR<\/em><\/li>\n\n\n\n<li>\u2220<em>NMK<\/em>&nbsp;and&nbsp;\u2220<em>LMP<\/em><\/li>\n\n\n\n<li>\u2220<em>NMK<\/em>&nbsp;and&nbsp;\u2220<em>OPM<\/em><\/li>\n\n\n\n<li>\u2220<em>NMK<\/em>&nbsp;and&nbsp;\u2220<em>LMK<\/em><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>First find&nbsp;\u2220<em>NMK<\/em>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview.png\" alt=\"\" class=\"wp-image-8415\" style=\"width:249px;height:249px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Check each pair of angles.<\/p>\n\n\n\n<p>\u2220<em>NMK<\/em>&nbsp;and&nbsp;\u2220<em>QPR<\/em>&nbsp;are not adjacent angles. They do not have a common side.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview.png\" alt=\"\" class=\"wp-image-8416\" style=\"width:248px;height:248px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>NMK<\/em>&nbsp;and&nbsp;\u2220<em>LMP<\/em>&nbsp;are not adjacent angles. They do not have a common side.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview-1.png\" alt=\"\" class=\"wp-image-8417\" style=\"width:233px;height:233px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview-1.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview-1-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview-1-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>NMK<\/em>&nbsp;and&nbsp;\u2220<em>OPM<\/em>&nbsp;are not adjacent angles. They do not have a common side.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-8418\" style=\"width:219px;height:219px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-1.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-1-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-1-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>NMK<\/em>&nbsp;and&nbsp;\u2220<em>LMK<\/em>&nbsp;are adjacent angles.<\/p>\n\n\n\n<p>They share the ray MK .<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-8419\" style=\"width:256px;height:256px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-1.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-1-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-1-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#f0a7e2\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u2220TV and \u2220WY are parallel lines.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled-design-1.png\" alt=\"\" class=\"wp-image-8423\" style=\"width:249px;height:249px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled-design-1.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled-design-1-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled-design-1-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color\" style=\"color:#b00012\"><strong>Which angles are supplementary angles?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2220<em>YXU<\/em>&nbsp;and&nbsp;\u2220<em>VUS<\/em><\/li>\n\n\n\n<li>\u2220<em>YXU<\/em>&nbsp;and&nbsp;\u2220<em>TUX<\/em><\/li>\n\n\n\n<li>\u2220<em>YXU<\/em>&nbsp;and&nbsp;\u2220<em>YXZ<\/em><\/li>\n\n\n\n<li>\u2220<em>YXU<\/em>&nbsp;and&nbsp;\u2220<em>WXZ<\/em><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>First find&nbsp;\u2220<em>YXU<\/em>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-2.png\" alt=\"\" class=\"wp-image-8424\" style=\"width:206px;height:206px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-2.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-2-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-2-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Check each pair of angles.<\/p>\n\n\n\n<p>\u2220<em>YXU<\/em>&nbsp;and&nbsp;\u2220<em>VUS<\/em>&nbsp;are not supplementary angles. Their measures do not add up to 180\u00b0.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-2.png\" alt=\"\" class=\"wp-image-8425\" style=\"width:254px;height:254px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-2.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-2-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-2-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>YXU<\/em>&nbsp;and&nbsp;\u2220<em>TUX<\/em>&nbsp;are not supplementary angles. Their measures do not add up to 180\u00b0.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview.png\" alt=\"\" class=\"wp-image-8426\" style=\"width:234px;height:234px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design-removebg-preview-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>YXU<\/em>&nbsp;and&nbsp;\u2220<em>YXZ<\/em>&nbsp;are supplementary angles. Their measures add up to 180\u00b0.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-3.png\" alt=\"\" class=\"wp-image-8427\" style=\"width:269px;height:269px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-3.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-3-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__1_-removebg-preview-3-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>\u2220<em>YXU<\/em>&nbsp;and&nbsp;\u2220<em>WXZ<\/em>&nbsp;are not supplementary angles. Their measures do not add up to 180\u00b0.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-3.png\" alt=\"\" class=\"wp-image-8428\" style=\"width:265px;height:265px\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-3.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-3-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/06\/Untitled_design__2_-removebg-preview-3-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">Let&#8217;s Practice!<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/35813\/667\/744\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-33.png\" alt=\"\" class=\"wp-image-7419\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-33.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-33-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-3-33-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/35813\/663\/627\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-36.png\" alt=\"\" class=\"wp-image-7420\" srcset=\"https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-36.png 500w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-36-300x300.png 300w, https:\/\/9thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-2-36-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Transversals: name angle pairs Transversals: Name Angle Pairs by Delta publications key notes : \ud83d\udd39 Transversal A transversal is a line that intersects two or more lines at distinct points. \ud83d\udd39 Angle Pairs Formed by a Transversal When a transversal cuts two lines, 8 angles are formed. These angles can be grouped into special pairs:<a class=\"more-link\" href=\"https:\/\/9thclass.deltapublications.in\/index.php\/f-1-transversals-name-angle-pairs\/\">Continue reading <span class=\"screen-reader-text\">&#8220;F.1 Transversals: name angle pairs&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-92","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/92","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=92"}],"version-history":[{"count":20,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/92\/revisions"}],"predecessor-version":[{"id":17619,"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/92\/revisions\/17619"}],"wp:attachment":[{"href":"https:\/\/9thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=92"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}