Question

tan a =3/4 then sin a cos a 12/25​

Answer 1

Answer:

we have to prove it

Sin a= opp/hyp

Sin a= 3/5

Cos a= 4/5

Sin a. Cos a= 3/5.4/5

Sin a. Cos a=12/25

Step-by-step explanation:

Answer 2

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