{"id":361,"date":"2022-04-12T10:21:03","date_gmt":"2022-04-12T10:21:03","guid":{"rendered":"http:\/\/7thclass.deltapublications.in\/?page_id=361"},"modified":"2024-10-16T10:33:03","modified_gmt":"2024-10-16T10:33:03","slug":"r-1-identify-and-classify-polygons","status":"publish","type":"page","link":"https:\/\/7thclass.deltapublications.in\/index.php\/r-1-identify-and-classify-polygons\/","title":{"rendered":"R.1 Identify and classify polygons"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong> Identify and classify polygons<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\"><strong>Key notes:<\/strong><\/p>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Definition of Polygons:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>A polygon is a closed figure formed by a finite number of straight line segments connected end-to-end.<\/li>\n\n\n\n<li>The segments are called <strong>sides<\/strong> or <strong>edges<\/strong>, and the points where they meet are called <strong>vertices<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Types of Polygons:<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"467\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-10.png\" alt=\"\" class=\"wp-image-14428\" style=\"aspect-ratio:1.4946466809421841;width:486px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-10.png 698w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-10-300x201.png 300w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><\/figure><\/div>\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Triangles<\/strong>: 3 sides and vertices. Types include:\n<ul class=\"wp-block-list\">\n<li>Equilateral (all sides equal)<\/li>\n\n\n\n<li>Isosceles (two sides equal)<\/li>\n\n\n\n<li>Scalene (no sides equal)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Quadrilaterals<\/strong>: 4 sides and vertices. Types include:\n<ul class=\"wp-block-list\">\n<li>Square (all sides equal and angles are 90\u00b0)<\/li>\n\n\n\n<li>Rectangle (opposite sides equal and angles are 90\u00b0)<\/li>\n\n\n\n<li>Rhombus (all sides equal, angles not necessarily 90\u00b0)<\/li>\n\n\n\n<li>Parallelogram (opposite sides equal)<\/li>\n\n\n\n<li>Trapezoid (one pair of parallel sides)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Pentagons<\/strong>: 5 sides and vertices.<\/li>\n\n\n\n<li><strong>Hexagons<\/strong>: 6 sides and vertices.<\/li>\n\n\n\n<li><strong>Heptagons<\/strong>: 7 sides and vertices.<\/li>\n\n\n\n<li><strong>Octagons<\/strong>: 8 sides and vertices.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Classification by Sides:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li><strong>Regular Polygons<\/strong>: All sides and angles are equal (e.g., equilateral triangle, square).<\/li>\n\n\n\n<li><strong>Irregular Polygons<\/strong>: Sides and angles are not all equal (e.g., scalene triangle, a rectangle).<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group has-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\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-primary-color has-text-color has-background\" style=\"background-color:#d3d5f9\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color\" style=\"color:#b00012\">\u27a1\ufe0f <strong>Is&nbsp;this shape a regular&nbsp;polygon?<\/strong><\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled-670-\u00d7-200px-670-\u00d7-100px-500-\u00d7-500px.png\" alt=\"\" class=\"wp-image-4736\" style=\"aspect-ratio:1;width:252px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled-670-\u00d7-200px-670-\u00d7-100px-500-\u00d7-500px.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled-670-\u00d7-200px-670-\u00d7-100px-500-\u00d7-500px-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled-670-\u00d7-200px-670-\u00d7-100px-500-\u00d7-500px-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled-670-\u00d7-200px-670-\u00d7-100px-500-\u00d7-500px-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>yes<\/li>\n\n\n\n<li>no<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>This&nbsp;shape is not a regular&nbsp;polygon.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-4738\" style=\"aspect-ratio:1;width:254px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px_-removebg-preview-1.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px_-removebg-preview-1-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px_-removebg-preview-1-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px_-removebg-preview-1-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>Its sides have different lengths and its angles have different measures.<br>A regular polygon with 9 sides would look like this:<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___1_-removebg-preview-1.png\" alt=\"\" class=\"wp-image-4739\" style=\"aspect-ratio:1;width:248px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___1_-removebg-preview-1.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___1_-removebg-preview-1-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___1_-removebg-preview-1-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___1_-removebg-preview-1-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-primary-color has-text-color has-background\" style=\"background-color:#d6dff8\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color\" style=\"color:#b00012\">\u27a1\ufe0f <strong>Is&nbsp;this shape a regular&nbsp;polygon?<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"349\" height=\"319\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-11.png\" alt=\"\" class=\"wp-image-14431\" style=\"aspect-ratio:1.0940438871473355;width:259px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-11.png 349w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-11-300x274.png 300w\" sizes=\"auto, (max-width: 349px) 100vw, 349px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>yes<\/li>\n\n\n\n<li>no<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p>This&nbsp;shape is a regular&nbsp;polygon.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"349\" height=\"319\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-removebg-preview-2024-10-16T160221.784.png\" alt=\"\" class=\"wp-image-14432\" style=\"aspect-ratio:1;width:270px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-removebg-preview-2024-10-16T160221.784.png 349w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-removebg-preview-2024-10-16T160221.784-300x274.png 300w\" sizes=\"auto, (max-width: 349px) 100vw, 349px\" \/><\/figure><\/div>\n\n\n<p>All of its sides have the same length and all of its angles have the same measure.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-primary-color has-text-color has-background\" style=\"background-color:#f2f2c8\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-primary-color has-background-background-color has-text-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"has-text-color\" style=\"color:#b00012\">\u27a1\ufe0f <strong>How many sides does a decagon have?<\/strong><\/p>\n\n\n\n<p>_____sides<\/p>\n<\/div><\/div>\n\n\n\n<p>This is a decagon:<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___3_-removebg-preview.png\" alt=\"\" class=\"wp-image-4742\" style=\"aspect-ratio:1;width:214px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___3_-removebg-preview.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___3_-removebg-preview-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___3_-removebg-preview-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/01\/Untitled__670___200px___670___100px___500___500px___3_-removebg-preview-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n\n<p>A decagon has ten sides.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!\ud83d\udd8a\ufe0f<\/strong><\/p>\n<\/div><\/div>\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\/54021\/947\/800\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-84.png\" alt=\"\" class=\"wp-image-6740\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-84.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-84-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-84-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-84-400x400.png 400w\" 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\/79845\/985\/178\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-85.png\" alt=\"\" class=\"wp-image-6741\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-85.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-85-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-85-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-85-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Identify and classify polygons Key notes: Definition of Polygons: Types of Polygons: Classification by Sides: Learn with an example \u27a1\ufe0f Is&nbsp;this shape a regular&nbsp;polygon? This&nbsp;shape is not a regular&nbsp;polygon. Its sides have different lengths and its angles have different measures.A regular polygon with 9 sides would look like this: \u27a1\ufe0f Is&nbsp;this shape a regular&nbsp;polygon? This&nbsp;shape<a class=\"more-link\" href=\"https:\/\/7thclass.deltapublications.in\/index.php\/r-1-identify-and-classify-polygons\/\">Continue reading <span class=\"screen-reader-text\">&#8220;R.1 Identify and classify polygons&#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,"footnotes":""},"class_list":["post-361","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=361"}],"version-history":[{"count":17,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/361\/revisions"}],"predecessor-version":[{"id":14433,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/361\/revisions\/14433"}],"wp:attachment":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}