Question

Given that sin A 1/2= and cos B 1/2= then the value of (A+B) is (a) o (6) 30° (c) 60° (d) 90°​

Answer 1

Answer:

Explanation:

sin A = 1/2 or A = 30º

cos B = 1/2 or B = 60º

Hence A+B = 30+60 = 90º.

D is the correct answer.

Answer 2

Answer:

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