Sum Of Exterior Angle And Interior Angles Of A Polygon. You can move the points in the polygons but be sure to keep the polygon convex. 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.
Measure of a Single Exterior Angle Formula to find 1 angle of a regular convex polygon of n. 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. They will also make connections to an alternative way to determine the interior angle sum noticing that n.
1804-2490 Therefore exterior angle is equal to 180-9090 The sum 4 xx 90 360 b 5 sides Interior angle is equal to.
By proving that the sum of the interior angles of a triangle is 180 you will understand that adding two interior angles makes an exterior angle. 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. Sum of Interior Angles Formula. Exterior Angle of Regular Polygons.