If alpha, beta are solutin of 6 cos the...

If `alpha, beta ` are solutin of `6 cos theta + 8 sin theta=9,` then `sin (alpha + beta)=`

A

`(3)/(5)`

B

`(4)/(5)`

C

`(24)/(25)`

D

`(12)/(13)`

Verified by Experts

The correct Answer is:

C

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