Question

(A) A regular polygon is equiangular and equilateral.
(B) A rectangle is equilateral but not equiangular.
(C) Convex polygons have no portions of their diagonals in their exteriors.
(D) Equilateral triangles are always equiangular.
Which of the above statement(s) is incorrect?

• A. A regular polygon is equiangular and equilateral.
• B. A rectangle is equilateral but not equiangular.
• C. Convex polygons have no portions of their diagonals in their exteriors.
• D. Equilateral triangles are always equiangular.

Answer 1

The correct option is B A rectangle is equilateral but not equiangular.

Rectangle is equilateral but not equiangular. Because all angles of a reactangle are equal to ${90}^{\circ }$.