sarahrocks1123 sarahrocks1123

02-08-2018
Mathematics

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Geometry math question no Guessing and Please show work thank you

Geometry math question no Guessing and Please show work thank you class=

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Kristiania Kristiania

02-08-2018

If two lines are parallel and a transversal passes through them , then alternate interior angles are equal.

So here we have

3x+15=5x-5

5x-3x=15+5

2x=20

x=20/2=10

so option A . 10 is correct

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