sarahrocks1123 sarahrocks1123

01-08-2018
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

01-08-2018

Here for AB to be parallel to CD, alternate interior angles must be equal,

2x+40=3x+10

3x-2x=40-10

x=30

so if x =30 , it will make AB parallel to CD

Option D , x=30 is correct

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