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

Mathematics

1 answer:

NemiM [27]3 years ago

6 0

Answer:

x=9

Step-by-step 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.

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