PICTURE IS INCLUDED!!!

asked Mar 23, 2018 122k views

5 votes

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3 votes

x + y + z = 180°

y + (y-12) + 56 = 180

2y + 44 = 180

2y = 180 - 44

2y = 136

y = 136 ÷ 2

y = 68°

Ivansaul answered Mar 30, 2018

6.4k points

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