Question

A regular polygon has a one exterior angle which measures 30 degrees. How many sides does it have?
A. 30 B. 135 C.144 D.100

Answer 1

What do you think is the right answer and how did you get your answer?

Answer 2

Are you there?

Answer 3

In order to find out how many sides the polygon have, we can create an equation to help us solve the problem.

\[ A = \frac{360}{s} \]

A = exterior angle
s = number of sides.

Now just plugin what you know and solve for s.