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HELP! if a||b, what is the value of x?

HELP! if a||b, what is the value of x?-example-1

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5 votes

Answer:

x=9

Explanation:

50 degrees and (10x-40) degrees are alternate interior angles and are, as such, equal. Thus, 50=10x-40, or 90 = 10x, or x = 9.

User Jonathan L
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