Find The Sum Of The Measures Of The Interior Angles Of Each Convex Polygon Worksheet. But sum of interior angles of polygon n - 2 x. 18 -gon 628721 An 18 -gon has eighteen sides.
A polygon has the same number of interior angles as it does sides. 23 -gon 628721 A 23 -gon has twenty -three sides. Classify the polygon by the number of sides.
A polygon has the same number of interior angles as it does sides.
Substitute n 10 in. For any closed structure formed by sides and vertex the sum of the exterior angles is always equal to the sum of linear pairs and sum of interior angles. Find the sum of the measures of the interior angles of the indicated convex polygon. Sum of Interior Angles of a Polygon Formula.