Question

What is the cosine ratio for

Answer 1

4/5

Explanation:

Cosine ∠x = Adjacent side of ∠x / hypotenuse

Solving :

• cos ∠A = opposing side of ∠A / hypotenuse
• cos ∠A = 4/5

Answer 2

3/5 because 3 is opposite from angle A and 5 is the hypotenuse. Using SOH CAH TOA opposite is divided by hypotenuse. You get 3/5.