Question

please help me. to solve this!​

Answer 1

<z = 40°

<y = 180 – <z = 180–40 = 140°

<x = 180–40–30 = 110°

Answer 2

Answer:

x=110, y=150 and z=30

40+30+x=180 [linear pair]

70+x=180

x=180-70

x=110

x+40 =y

y=150

z+150=180

z=30

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