Question

Which phrase best defines a rhombus?

A.
a parallelogram with four congruent angles

B.
a parallelogram with four congruent sides

C.
a rectangle with four congruent sides

D.
a quadrilateral with no congruent sides

Answer 1

A rhombus is a parallelogram with four equal sides, like a square. Unlike a square, however, a rhombus has opposite and equal acute angles, and opposite equal obtuse angles — creating a diamond shape. It’s like a square that's leaning.