A regular polygon is a polygon whose all sides are equal and all __________ are equal.
A regular polygon is a polygon whose all sides are equal and all angles are equal.
Explanation
A Polygon is a closed figure made up of line segments (not curves) in a two-dimensional plane. Polygon is the combination of two words, i.e. poly (means many) and gon (means sides).
A minimum of three line segments is required to connect end to end, to make a closed figure. Thus a polygon with a minimum of three sides is known as Triangle and it is also called -gon. An n-sided polygon is called n-gon.