Regular polygon is a polygon that has all angles equal and all sides equal.

So, regular polygon has
- a = b = c = d = e, and
- ∠v = ∠w =∠x = ∠y = ∠z
Table of Contents
Definition of Irregular Polygon
Irregular polygon is a polygon that does not have all sides equal and all angles equal.
Irregular polygon has sides of any length and each interior angle can be any measure. It can be convex or concave.
Examples
Convex irregular polygon | Concave irregular polygon |
![]() | ![]() |
![]() | ![]() |
Equilateral Polygons
Equilateral Polygon is polygon that has all sides equal. This can still be irregular
