Find The Sum Of The Measures Of The Interior Angles Of The Convex Polygon With N=15. Investigate the sum of interior angles in polygons. The sum of the measures of the interior angles of a polygon is always 180n - 2 degrees where n represents the number of sides of the polygon.
X 19 21 checking3. Angle Properties of Polygons. Solve for each variable then check1.
Substitute n 7 in.
Substitute n 10 in. Hexagon 165 720 16 -gon 165 2520 ART Jen is making a frame to stretch a canvas over for a painting. Sum of the exterior angles of a convex polygon. Substitute n 18 in.