Rxchbarbi3 Rxchbarbi3

12-03-2022
Mathematics

contestada

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

Answer options:

5

3

17

34

Find the value of x for which ABCD must be a parallelogram Answer options 5 3 17 34 class=

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fairbairnkylee fairbairnkylee

12-03-2022

x = 5 is the answer to this equation

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KimYurii KimYurii

12-03-2022

Answer:

Opposite sides of the parallelogram are equal :

→ BC = AD

→ 5x - 8 = 2x + 7

→ 5x - 2x = 7 + 8

→ 3x = 15

→ x = 15/3

→ x = 5

Therefore, the value of x is 5.

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