Find The Measures Of The Interior Angles. Find a and B. Determine the number of sides a regular polygon has if you are given the measure of one exterior or interior angle.
Properties of Interior Angles. If the measure of each interior angle of a regular polygon is 176 find the number of sides in the polygon. Find the sum of interior angles for various polygons.
The formula for finding the sum of the measure of the interior angles is n - 2 180.
From the properties of the parallel line we know if a. The interior angles of an equilateral triangle are all 60 degrees. The measure of the interior angles of a quadrilateral are x 3x 5x and 7x. 4 5 and 3 6 Proof.