Question

if efgh is a parallelogram, then
a. it cannot be a rhombus
b. it must be a rhombus
c. it might be a rhombus

Explanation:

A rhombus is a special - type of parallelogram where all sides are equal. A parallelogram may or may not have all sides equal. So, a parallelogram might be a rhombus.

Answer:

C. it might be a rhombus