Question

please give step by step explanation....please as fast as possible ​

Answer 1

Answer:

x=50°,y=40°

Step-by-step explanation:

x+67°=117°------(alternate interior angle)

x=117°-67°

x=50°

x+y+<ABC=180°

50°+y+90°=180°

y=180°-140°

y=40°

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