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Nadusha1986 [10]
3 years ago
12

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

Mathematics
1 answer:
Veseljchak [2.6K]3 years ago
3 0

18 - 4x = 7x + 7 \\ 11 - 4x = 7x \\ 11 = 11x \\ x = 1
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Gala2k [10]

Answer:

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3 years ago
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6 0
4 years ago
7.4 Centimeters to kilometers
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