What is the measure of each interior angle in a regular 15-gon?

A.
120°

B.
156°

C.
108°

D.
167°

Question

What is the measure of each interior angle in a regular 15-gon?
	
	
 
A.
	120°
	
 
B.
	156°
	
 
C.
	108°
	
 
D.
	167°

mathstudent55 · Answer

The sum of the measures of the interior angles of an n-gon is:
180(n - 2)
A regular n-gon has all congruent angle measures, so after you use the formula above with n = 15, divide the sum by 15 to find the measure of each angle.

vickyisthesmartone123 · Answer

it is 120 trust me I am quite smart according to people

mathstudent55 · Answer

@Vickyisthesmartone123 Other than being incorrect, your answer of 120 is great because it may be correct for another problem we are not solving now.

anonymous · Answer

it would be B 156 then

mathstudent55 · Answer

Correct