Question

If Sin A + Cos B =1 and B=60 ° , then find the value of A.​

Answer 1

Answer:

sin A + cos 60 = 1

sin A = 1 - 1/2

sin A = 1/2

A = 30°

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Answer 2

Answer:

sin A + cos 60°=1

sin A+1/2=1

sin A= 1-1/2

sin A= 1/2

sin A= 30°