**Pentagon **

__Definition of Pentagon__

- Pentagon is a polygon with five sides.

__Examples of Pentagon__

- The figure below shows an pentagon. All its sides do not measure the same.

- The figure below shows a regular pentagon. All its sides measure the same.

__Solved Example on Pentagon__

What is the measure of each angle of a regular pentagon?

**Choices:**

A. 106°

B. 110°

C. 108°

D. 100°

**Correct Answer: C**

** Solution: **

** Step 1:** The measure of each angle of a regular polygon = , where n is the number of sides of the polygon.

** Step 2:** The measure of each angle of a regular pentagon = = 108°.

[Substitute n = 5]

**Step 3:** The measure of each angle of a regular pentagon is 108°.

__Related Terms for Pentagon__

__Additional Linksfor Pentagon__