Question

Refer this pic.
what is the answer for this question
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Answer 1

Answer:

50°+40°+130° + 2y+10°=360

2y =360-230

2y= 130°

THEREFORE

y= 130/2

y=65° will be the value of question number..1..

2.90+40+140+y=360

y=360-270

Y=90°

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Answer 2

Answer:

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