as3alejandro
as3alejandro as3alejandro
  • 19-06-2018
  • Mathematics
contestada

What is the value of y?

What is the value of y class=

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choixongdong
choixongdong choixongdong
  • 19-06-2018
Sum of interior angles in a triangle = 180
so
2y + y+10 + 50 = 180
3y + 60 = 180
3y = 120
  y = 40

Answer is A. 40
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