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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 Vampire
by
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1 Answer

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18-4x=7x+7
(subtract 7 from both sides)
11-4x=7x
(Add 4x to both sides)
11=11x
(divide both sides by 11)
X=1
User Fossfreedom
by
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