Question

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Answer 1

x = 180 - 150 = 30°

z = 180 - 100 = 80°

y = 180 - 30 - 80 = 70°

Answer: x = 30, y = 70, z = 80

Answer 2

x = 180 - 150 = 30°

z = 180 - 100 = 80°

y = 180 - 30 - 80 = 70°

Answer: x = 30, y = 70, z = 80