The answer is in your question it is defined to be a regular polygon as for example an equilateral triangle
congruent; congruent
a "regular" one
Regular polygons have congruent sides and angles
No. You also need all of the sides to be congruent. For example, a rectangle has four congruent angles, but it is not a regular polygon.
A regular polygon is a polygon with congruent sides and interior angles.
A polygon with all interior angles congruent Is known as a regular polygon.
A polygon with all sides congruent is a square.
It is a regular polygon
A regular polygon
A regular polygon
It is a regular polygon
a regular polygon