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

Find the value of x for which ABCD must be a parallelogram.-example-1
User ILS
by
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2 Answers

4 votes
x=1
This is because 18 - 4*1 = 7*1 +7

User Marius Ilie
by
5.7k points
3 votes
18-4x=7x+7
11-4x=7x
11=11x
x=1
User Re
by
5.9k points
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