19. If sin A--, cos B--, find A, B and sin 24. – InterviewSolution

1.	19. If sin A--, cos B--, find A, B and sin 24.
Answer» SinA= sin30= 1/2 A= 30°Cos B= cos60° = 1/2 B= 60°Sin(2*30°)= sin60° = √3/2

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