Math, asked by happykumarjain, 11 months ago

plz solve it as soon as possible please.. find value of x

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Answered by whatever95

1

Answer:

3x +5 + 4x - 20 = 180 (The adjacent angles of a parallelogram are supplementary)

3x+7x = 180 - 15

10x = 165

x = 165/10

x = 16.5

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