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Margaret [11]
3 years ago
15

WILL MARK YOU BRAINLIEST

Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
7 0
We know that the sum of all angle measures in a trapezoid is 360* (* means degrees)

Therefore we can construct the equation
(X+28)+(x)+(4x-14)+(4x-14)= 360

Now add like terms

10x = 360

And divide by the coefficient of X (aka 10)

X= 36
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