Sum Of Exterior Angle And Interior Angles Of A Polygon. Sum of Interior Angles Formula. 1804-2490 Therefore exterior angle is equal to 180-9090 The sum 4 xx 90 360 b 5 sides Interior angle is equal to.
Exterior angles of a regular polygon are equal in measure. Sum of interior angles of a polygon Angles and intersecting lines Geometry Khan Academy - YouTube. 180n-2n where n is the number of sides a 4 sides Interior angle is equal to.
Fill in the spreadsheet on the right with the number of sides of the polygon and the corresponding sums of the interior and exterior angles.
If youre seeing this message it means were having trouble loading external resources on our website. The sum of the measures of the exterior angles of a convex polygon one angle at each vertex is 360 The measure of each exterior angle of a regular n-gon is 360 n. Here is the formula. The sum of interior angles differs by the number of sides polygons have.