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Leona [35]
3 years ago
13

If cos B is 4/5 what is sin a?​

Mathematics
1 answer:
Keith_Richards [23]3 years ago
8 0

Answer:

sin(A+B)=sinAcosB+cosAsinB. Putting the values in. sin(A+B)=(4/5)(−3/5)+(3/5)(−4/5). sin(A+B)=−24/25.

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