lilialmaguer lilialmaguer
  • 20-06-2017
  • Mathematics
contestada

Find the value of x? I have a picture for it that I will upload.

Find the value of x I have a picture for it that I will upload class=

Respuesta :

jimthompson5910 jimthompson5910
  • 20-06-2017
Answer is choice C) x = 37

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Work Shown:

Add up the angles and set it equal to 180. Solve for x

(2x-9) + (2x+4) + (x) = 180
2x-9+2x+4+x = 180
(2x+2x+x)+(-9+4) = 180
5x-5 = 180
5x-5+5 = 180+5
5x = 185
5x/5 = 185/5
x = 37
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