SOLUTION: find sin0 if cos0=4/5

Algebra ->  Trigonometry-basics -> SOLUTION: find sin0 if cos0=4/5       Log On


   



Question 860148: find sin0 if cos0=4/5

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
Using calculator 0r Common Sense: cosθ = adj/hyp, sinθ = opp/hyp
sin θ = 3/5 |Note: 3^2 + 4^2 = 5^2