#NAME?

asked Apr 19, 2022 91.6k views

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

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7 votes

9514 1404 393

Answer:

x= 5

Explanation:

Sides BC and AD will be parallel when the two marked angles have the same measure:

5x -3 = 14x -48

45 = 9x . . . . . . . . . add 48-5x

5 = x . . . . . . divide by 9

Xameer answered Apr 26, 2022

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