# What is the measure of an exterior angle of a dodecagon?

##### 2 Answers

Dec 6, 2015

#### Answer:

Exterior angles of dodecagon measure

#### Explanation:

Exterior angle of a dodecagon (12-sided regular polygon) is supplementary to its interior angle.

Sum of all interior angles of

Therefore, sum of interior angles of

All 12 interior angles of dodecagon are equal, so each is

A supplementary exterior angle, therefore, equals to

Dec 6, 2015

#### Answer:

#### Explanation:

For a regular

Since a dodecagon has