Question

Which figure must be a rhombus?
A. a quadrilateral with four right angles
B. a parallelogram with four congruent sides
C. a quadrilateral with congruent diagonals
D. a parallelogram with four congruent angles

Answer 1

the answer is letter choice B

Answer 2

B. a parallelogram with four congruent sides
because a rhombus has four sides and theyre all congruent