08-11-2016
Mathematics

contestada

If two parallel lines are cut by a transversal and corresponding angles measure 10x – 1 and 8x + 21, what is the value of x?

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Mikexoreo Mikexoreo

08-11-2016

the answer is
10x – 1 = 8x + 21
10x - 8x = 21 + 1 ... well, you know
2x = 22
x = 22/2 ....
= 11

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