Question

a ______________ is a quadrilateral with two sets or parallel sides and 4 congruent (equal) sides. rectangle parallelogram rhombus trapezoid

Explanation:

A rectangle has two sets of parallel sides but not all 4 sides are congruent. A parallelogram has two sets of parallel sides but not all 4 sides are congruent. A trapezoid has at most one set of parallel sides. A rhombus is defined as a quadrilateral with two sets of parallel sides and 4 congruent sides.

Answer:

C. rhombus