Find the number of degree in each exterior angle of a regular pentagon.

Find the measure of each exterior angle of a regular polygon of(i) 9 sides (ii) 15 sides

Find the measure of each exterior angle of an equilateral triangle.

Find the measure of the exterior angle of a regular dodecagon.

The ratio between the interior angle and the exterior angle of a regular polygon is 2: 1. Find : (i) each exterior angle of the polygon. (ii) number of sides in the polygon.

Find the magnitude, in radians and degrees, of the interior angle of a regular (i) pentagon (ii) octagon (iii) heptagon (iv) duodecagon.

Prove that the interior angle of a regular pentagon is three times the exterior angle of a regular decagon.

The ratio between the exterior angle and the interior angle of a regular polygon is 1 : 4. Find the number of sides in the polygon.

nA = 360 The measure A, in degrees, of an exterior angle of a regular polygon is related to the number of sides, n, of the polygon by the formula above. If the measure of an exterior angle of a regular polygon is greater than 50°, what is the greatest number of sides it can have?

Find the perimeter of the following: If the sides of a regular pentagon are halved, find the new perimeter.

A regular polygon in which every side is of equal length and all interior angles are equal. What is the degree measur of each interior angle in a regular hexagon (six - sided polygon)?