Math, asked by urishmabharti, 5 months ago

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

Answers

Answered by pradeepdevareddy

7

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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