Answer: Since sine is defined as opposite over hypotenuse, the length of the opposite side is 3, and the length of the hypotenuse is 5. Since cosine is defined as adjacent over hypotenuse, the length of the adjacent side is 4. Tangent is the ratio of the opposite side over the adjacent side, so the tangent is 3/4.
Explanation:
this was the answer on the practice quiz after it was submitted. please change it up a bit before submitting.