Question

Use the following triangle to answer the following questions. You may use some answers more than once.

Answer 1

First, find the length of the hypotenuse using the Pythagorean theorem: a^2+b^2=c^2

25 + 144 = c^2

$\sqrt{169}$ = c^2

13 = c

Now, find each of the values! Sin = opposite/hypotenuse; Cos = Adjacent/hypotenuse; Tan = Opposite/Adjacent.

1. A

2. A

3. C

4. B