Interior And Exterior Angles Of A Polygon. We discuss regular and nonregular. The sum of the exterior angles is ALWAYS 360 So you can find the size of the exterior angles of a regular polygon quite easily.
The measure of each interior angle of an equiangular n -gon is If you count one exterior angle at each vertex the sum of the measures of the exterior angles of a polygon is. All the interior angles in a regular polygon are equal. Oct 16 2013 Updated.
The sum of the measures of the exterior angles of a polygon is always 360 degrees.
360n 36018 20 The sum of the exterior and interior angles is 180 because they are adjacent angles on a straight line. 48 45 customer reviews. The sum of the exterior angles is ALWAYS 360 So you can find the size of the exterior angles of a regular polygon quite easily. Each interior angle is 180 - 20 160.