If the angles of a five-sided polygon are in the ratio of 2:3:3:5:5, what is the measure of the shortest angle?

If the angles of a five-sided polygon are in the ratio of 2:3:3:5:5, what is the measure of the shortest angle?

A 20

B 40

C 6

D 80

Solution

Correct Answer: Option A

here, 2x+3x+3x+5x+5x=180 18x=180 x=10 2x=20