Question

if Sin A is equals to 3 by4 a calculate cos and tan​

Answer 1

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Answer 2

SinA=3/4

P/H=3/4

P=3

H=4

H^2=P^2+B^2

(4)^2=(3)^2+(B)^2

16--9=B^2

B=---/7

cosA=---/7

---------

4

tanA=3/---/7