Question

What is a regular polygon?​

Answer 1

Answer:

In Euclidean geometry, a regular polygon is a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length). Regular polygons may be either convex or star.

Answer 2

Answer:

Regular polygon is polygon in which all the internal angles are equal;

all sides are equal.

For example,  regular pentagon is a pentagon with all the 5 sides of equal length.

And also square is a regular polygon.