Quadrilateral ABCD has opposite sides that are parallel and side AB congruent to side DC. What classification can be given to ABCD?

a. Parallelogram
b. Rectangle
c. Rhombus
d. Square

Question

Quadrilateral ABCD has opposite sides that are parallel and side AB congruent to side DC. What classification can be given to ABCD? 

a. Parallelogram
b. Rectangle
c. Rhombus
d. Square

directrix · Answer

Quadrilateral ABCD has opposite sides that are parallel.
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I am interpreting that to mean that both pairs of opposite sides are parallel.

directrix · Answer

With both pairs of opposite sides parallel, the quadrilateral is a parallelogram.
If one pair of opposite sides are congruent, then so is the other. 

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