christmanbrandownklv christmanbrandownklv
  • 14-12-2017
  • Mathematics
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Help Geometry I need this answer please

Help Geometry I need this answer please class=
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trombonebookworm
trombonebookworm trombonebookworm
  • 14-12-2017
According to the vertical angle theorem, vertical angles are congruent.

So, we can set up the equation 7x+1=120.

Solve. 

7x=119
x=17

Since the only answer choice with x=17 is the last choice, it is the answer.

Hope this helps!




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