Question

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) ​

Answer 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