All of the angles are equal in a "regular" polygon. (All of the sides are too.)
A regular polygon.
Only when it is a regular polygon that all interior angles are of equal measure
To be a regular polygon, the polygon will have all of its sides the same length, and all of its angles the same measure.
It is then called a regular polygon when all angles and sides are of equal values.
A regular polygon.
a regular polygon
regular polygon
All its angles are of the same measure and all its sides are congruent.
In a regular polygon all the sides or of the same length and all the angles are of the same measure.
Only if the polygon is a "regular" one.
A regular polygon has all sides of equal length, and all angles of the same measure. An irregular polygon does not fulfil these requirements.