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5 votes
AB = x + 2

DC = 22 − x
AD = 6 + y
BC = 3y
Quadrilateral ABCD is a parallelogram if both pairs of opposite sides are congruent. Show that quadrilateral ABCD is a parallelogram by finding the lengths of the opposite side pairs.

2 Answers

3 votes

Answer is 12/9. I had this question on USATestPrep.

User Nakrill
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4.8k points
3 votes

Answer:

12,9

Explanation:

User Tresbot
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5.2k points