Angles of a polygon and parallelograms

Tanisha Pal Singh

5 April 2019

Angles of a Polygon- The sum of the measures of the interior angles of a polygon with n sides is (n- 2) ×180. The sum of the measures of the exterior angles of a polygon is always 360.

Parallelograms- A parallelogram is a simple quadrialteral with two pairs of parallel sides. The opposite sides are equal in measure and opposite angles are equal in measure and consecutive angles are supplementary.

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