Question

please answer with explanation. ​

Answer 1

Answer:

$\sin(30 - \alpha ) = \cos(60 + \beta ) \\ \sin(30 - \alpha ) = \sin(30 - \beta ) \\ 30 - \alpha = 30 - \beta \\ \alpha - \beta = 0$wo maine alpha, beeta lekr kiya hai kyuki isme theta aur fayi nhi hai.....

So your correct options is options b

so options b is the right answer of this question