Answer:
Using
Step-by-step explanation:
SOH CAH TOA
Sine = opposite/hypotenuse
Cosine = adjacent/hypotenuse
Tan = opposite/adjacent
A.12 because i had same question
<span />

Substitute the value of x = -3 to the equation:

X=-2
You can also check by plugging -2 in for x. Here is a picture. Please notify me if I made an error!