Which of the following figures is a regular ploygon? All have equal sides except figure (A).
B
A polygon having equal sides and equal angles is known as a regular polygon.
(A) The shape is Rectangle, in which all sides are not equal, therefore it cannot be a regular polygon
(B) The shape is square, all sides are equal and all angles are equal, therefore it is a regular polygon.
(C) The shape is a rhombus, all sides are equal but angles are not equal, therefore it cannot be a regular polygon.
(D) The shape is not a regular polygon as all angles are not equal.