Math, asked by bablusikarwar1998, 4 months ago

+ = 1, = 30° and B is an acute angle, then find the value of B.

Answers

Answered by shailjaasana

1

Step-by-step explanation:

Sin 30˚ + Cos B = 1

1/2+ Cos B = 1

cos B = 1/2

B= 60

Answered by BeautyQueenSharu

6

Answer:

B = 60°

Step-by-step explanation:

sin30° + cosB = 1

1/2 + cosB = 1

cosB = 1 - 1/2

cosB = 1/2

cosB = cos60°

B = 60°

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