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taylor022 taylor022
  • 23-02-2017
  • Mathematics
Answered

Someone pls help ive been stuck for forever

Someone pls help ive been stuck for forever class=

Verified Answer :

altavistard
altavistard altavistard
  • 23-02-2017

This is a triangle.  The interior angles of a triangle always add up to 180 degrees.  Thus, write an equation representing the sum of the given angles, with "180 degrees" on the right side.

4x-1    +    8x+2     +   71  =   180 degrees.  

Solve for x!

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