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6. Find the value of x for which ABCD must be a parallelogram.
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6. Find the value of x for which ABCD must be a parallelogram.

6. Find the value of x for which ABCD must be a parallelogram.-example-1
User Nkmol
by
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1 Answer

5 votes

Answer:

1

Explanation:

18-4x=7x+7

18-7=7x+4x

11=11x

x=1

User Jeffrey Vaughan
by
7.9k points
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