They are regular polygons such as a square and an equilateral triangle
A regular polygon has equal angles AND sides.
Not only can a regular polygon have equal angles and sides, it must have them.
A polygon with sides of equal length and equal angles is termed a regular polygon.
A polygon with four equal angles and sides is a square.
A regular polygon has equal sides in length and angles.
A regular polygon
A Regular Polygon.
A REGULAR Polygon.
A polygon with 6 equal sides and angles is called a hexagon.
A polygon has 3 or more sides and is called regular when all sides and angles are equal and it is irregular when its sides and angles are not equal.
A polygon whose sides are not equal is known as an irregular polygon. A regular polygon has equal sides and angles.
Polygons have an equal number of sides and angles.