# One exterior angle of a regular polygon measures 30. What is the sum of the polygon's interior angle measures?

##### 1 Answer

Dec 22, 2015

#### Answer:

The explanation with the solution is given below.

#### Explanation:

Exterior angle of

We are given one exterior angle is

The polygon is a dodecagon.

The sum of the interior angles is found by the formula

Here we found the number of sides is 12, therefore

**Answer**