{"id":10042,"date":"2023-06-01T17:45:20","date_gmt":"2023-06-01T12:15:20","guid":{"rendered":"https:\/\/apboardsolutions.in\/?p=10042"},"modified":"2023-06-02T17:46:26","modified_gmt":"2023-06-02T12:16:26","slug":"ap-board-9th-class-maths-notes-chapter-8","status":"publish","type":"post","link":"https:\/\/apboardsolutions.in\/ap-board-9th-class-maths-notes-chapter-8\/","title":{"rendered":"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals"},"content":{"rendered":"<p>Students can go through <a href=\"https:\/\/apboardsolutions.in\/ap-board-9th-class-maths-notes\/\">AP Board 9th Class Maths Notes<\/a> Chapter 8 Quadrilaterals to understand and remember the concepts easily.<\/p>\n<h2>AP State Board Syllabus 9th Class Maths Notes Chapter 8 Quadrilaterals<\/h2>\n<p>\u2192 A quadrilateral is a simple closed figure bounded by four line segments.<\/p>\n<p>\u2192 The line segments joining any two opposite vertices are called diagonals.<\/p>\n<p>\u2192 The sum of the four interior angles of a quadrilateral is 360\u00b0 or four right angles.<\/p>\n<p>\u2192 A quadrilateral in which one pair of opposite sides are parallel is called a trapezium.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10053\" src=\"https:\/\/apboardsolutions.in\/wp-content\/uploads\/2021\/04\/AP-Board-9th-Class-Maths-Notes-Chapter-8-Quadrilaterals-1.png\" alt=\"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals 1\" width=\"180\" height=\"94\" \/><\/p>\n<p>\u2192 A quadrilateral in which both pairs of opposite sides are parallel is called a parallelogram.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10054\" src=\"https:\/\/apboardsolutions.in\/wp-content\/uploads\/2021\/04\/AP-Board-9th-Class-Maths-Notes-Chapter-8-Quadrilaterals-2.png\" alt=\"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals 2\" width=\"178\" height=\"122\" \/><\/p>\n<p>\u2192 A parallelogram in which the adjacent sides are equal is called a rhombus.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10055\" src=\"https:\/\/apboardsolutions.in\/wp-content\/uploads\/2021\/04\/AP-Board-9th-Class-Maths-Notes-Chapter-8-Quadrilaterals-3.png\" alt=\"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals 3\" width=\"160\" height=\"109\" \/><\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/apboardsolutions.in\/wp-content\/uploads\/2020\/12\/AP-Board-Solutions.png\" alt=\"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals\" width=\"196\" height=\"17\" \/><\/p>\n<p>\u2192 A parallelogram in which one angle is right angle is called a rectangle.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10056\" src=\"https:\/\/apboardsolutions.in\/wp-content\/uploads\/2021\/04\/AP-Board-9th-Class-Maths-Notes-Chapter-8-Quadrilaterals-4.png\" alt=\"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals 4\" width=\"169\" height=\"110\" \/><\/p>\n<p>\u2192 A parallelogram in which adjacent sides are equal and one angle is right angle is called a square.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10057\" src=\"https:\/\/apboardsolutions.in\/wp-content\/uploads\/2021\/04\/AP-Board-9th-Class-Maths-Notes-Chapter-8-Quadrilaterals-5.png\" alt=\"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals 5\" width=\"147\" height=\"132\" \/><\/p>\n<p>\u2192 A quadrilateral in which the two pairs of adjacent sides are equal is called a &#8216;kite&#8217;.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10058\" src=\"https:\/\/apboardsolutions.in\/wp-content\/uploads\/2021\/04\/AP-Board-9th-Class-Maths-Notes-Chapter-8-Quadrilaterals-6.png\" alt=\"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals 6\" width=\"127\" height=\"157\" \/><\/p>\n<p>\u2192 In, a parallelogram<\/p>\n<ul>\n<li>diagonals bisect each other.<\/li>\n<li>adjacent\/consecutive angles are supplementary.<\/li>\n<li>opposite angles are equal.<\/li>\n<li>both pairs of opposite sides are equal.<\/li>\n<li>diagonal divides the parallelogram into two congruent triangles.<\/li>\n<\/ul>\n<p>\u2192 In a rhombus, diagonals bisect each other at right angles and the diagonals are unequal.<\/p>\n<p>\u2192 In a square diagonals are equal and bisect each other at right angles.<\/p>\n<p>\u2192 In a rectangle diagonals are equal and bisect each other.<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/apboardsolutions.in\/wp-content\/uploads\/2020\/12\/AP-Board-Solutions.png\" alt=\"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals\" width=\"196\" height=\"17\" \/><\/p>\n<p>\u2192 The line segment joining the mid points of two side of a triangle is parallel to third side and also half of it.<\/p>\n<p>\u2192 The line drawn through the mid point of one side of a triangle and parallel to another side will bisect the third side.<\/p>\n<p>\u2192 The intercepts made by the transversal on three or more parallel lines are equal to one another.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Students can go through AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals to understand and remember the concepts easily. AP State Board Syllabus 9th Class Maths Notes Chapter 8 Quadrilaterals \u2192 A quadrilateral is a simple closed figure bounded by four line segments. \u2192 The line segments joining any two opposite vertices are called &#8230; <a title=\"AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals\" class=\"read-more\" href=\"https:\/\/apboardsolutions.in\/ap-board-9th-class-maths-notes-chapter-8\/\" aria-label=\"More on AP Board 9th Class Maths Notes Chapter 8 Quadrilaterals\">Read more<\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[5],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/posts\/10042"}],"collection":[{"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/comments?post=10042"}],"version-history":[{"count":1,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/posts\/10042\/revisions"}],"predecessor-version":[{"id":40917,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/posts\/10042\/revisions\/40917"}],"wp:attachment":[{"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/media?parent=10042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/categories?post=10042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apboardsolutions.in\/wp-json\/wp\/v2\/tags?post=10042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}