Question

In figure a=30 degree, find the value of b​

Answer 1

Answer:

A} 60 will be the answer to the question

Step-by-step explanation:

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Answer 2

Answer:

given: a= 30 degree

we know,

5b + 2a = 180 degree

5b + 2 × 30 = 180 degree

5b + 60 = 180 degree

5b = 180 - 60

5b = 120

b = 120 ÷ 5

b = 24

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