Math, asked by shivanisingh43, 10 months ago

please solve this question

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Answered by kbwani

1

Step-by-step explanation:

a-2b=30°

a+b=180°

a+b-(a-2b)=180-30

a+b-a+2b=150

3b=150

b=50°

a+50=180

a=180-50

a=130°

Answered by sakshu941

2

Answer:

here is your answer look

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