Question

if 3tanA=4 then fund sinA and cos A​

Answer 1

Answer:

sinA=4/5 , cosA =3/5

Step-by-step explanation:

3tanA=4

tanA=4/3

tanA=P/B

P/B=4/3

H^2=P^2+B^2

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

(H)^2=16+9

H^2=25

H=√25

H=5

sinA=P/H=4/5

cosA=B/H=3/5

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