10. If a and ß lies in the first and second quadrant respectively, a
sin a = ,1/2sin B = 1/3, then sin(a+B) ​

1 thought on “10. If a and ß lies in the first and second quadrant respectively, a<br />sin a = ,1/2sin B = 1/3, then sin(a+B) ​”

1. Answer:

   5/6

   Step-by-step explanation:

   sin alpha =1/2

   sin beta =1/3

   then sin (alpha +beta )

   =sin alpha +sin beta =1/2+1/3

   =(3+2)/6

   =5/6

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