Question

sinA=3/2 cosA=4/5 ,find the value of tanA​

Answer 1

Answer:

tanA=3/4

Step-by-step explanation:

cos A=4/5

we know that cos x=Base/hypotenuse

let 4k=B and 5k=H

by pythagoras theorem

H2=P2+B2

(5k)^2=P^2+(4k)^2