Regular Pentagon
A regular pentagon has 5 sides of equal length and 5 equal angles. The result is a perfectly balanced, uniform shape.
Properties of a Regular Pentagon
- 5 sides all the same length.
- 5 equal interior angles, each measuring 108°.
- 5 equal exterior angles, each measuring 72°.
- The sum of its interior angles is 540°.
- It has 5 lines of symmetry.
There are also Irregular Pentagons, where the sides and angles are not all equal.
More About the Pentagon
Click on any element to learn more.
Explore More Shapes