emilybb195
emilybb195 emilybb195
  • 08-04-2017
  • Mathematics
contestada

PICTURE IS INCLUDED!!!

PICTURE IS INCLUDED class=

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Floki22
Floki22 Floki22
  • 08-04-2017
x + y + z = 180°

y + (y-12) + 56 = 180

2y + 44 = 180

2y = 180 - 44

2y = 136

y = 136 ÷ 2

y = 68°
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