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When a diagonal is drawn, the quadrilateral is divided into two triangle. so the sum of angles of the quadrilateral is 2×180 degree(360°). |
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Answer» GIVEN : when a diagonal is drawn, the quadrilateral is divided into two triangle. so the sum of angles of the quadrilateral is 2×180 degree(360°). To FIND : Complete the table Solution: Polygon number of sides number of triangles sum of angles Quadrilateral 4 2 2 * 180° Pentagon 5 3 3 * 180° Hexagon 6 4 4 * 180° Septagon 7 5 5 * 180° polygon (n sides) n n - 2 (n-2)* 180° Sum of INTERIOR angles of a n sided polygon in (n-2)* 180° Learn More: Each exterior angle of a rectangle is - Brainly.in The interior angle bisector of angle B, and the exterior bisector of ... |
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