Question

The measure of each interior angle of a regular polygon is eight times that of an exterior

angle. How many sides does the polygon have?

a. 12 b. 14 c. 16 d. 18​

Answer 1

Answer:

The measure of each interior angle of a regular polygon is 8 times that of an exterior angle." Substitute I = 8E into the first equation and solve for E. E = 20 Degrees. This is the measure of an exterior angle.