saabrrinnaaa
saabrrinnaaa saabrrinnaaa
  • 01-11-2018
  • Mathematics
contestada

please help me w/ this geometry question.

image attached.

please help me w this geometry question image attached class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-11-2018

In triangle ABC, <A + <B +<C = 180

plug in

3x + 7 + 2x - 8 + 5 - x = 180

4x + 4 = 180

4x = 176

x = 44

Answer

 x = 44

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