Question

sin(A+B) =1, sin B=1/2 then the value of A​

Answer 1

Step-by-step explanation:

sin B = 1/2

=> sin B = sin 30°

=> B = 30°

now, sin (A + B) = 1

=> sin (A + 30°) = sin 90°

=> A + 30° = 90°

=> A = 90° - 30°

=> A = 60°

Answer 2

Answer:

So A is 60 and B is 30 .

Hope it may help you