Question

If sins=3/4 than cosx equals?

Answer 1

Answer:

answer is cos x=✓7/4

Step-by-step explanation:

sin x=3/4 = opp/hyp

hyp^2=opp^2+adj^2

4^2=3^2+adj^2

adj^2=16-9

adj^2=7

adj=✓7

cos x =√7/4

Answer 2

Answer:

cos x=√7

Step-by-step explanation:

sin x =3/4=perpendicular /hypotenuse

(3*3)+(x*x) =(4*4)

9+(x*x)=16

x*x=7

x=√7