Question

find the unknown angles in the following figure​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

y=(180-120)°=60°

x={180-(60+60)}°=(180-120)°=60°

u={180-(60+70)}°=(180-130)°=50°

z={180-(120+50)}°=(180-170)°=10°