Question

trig question?

Answer 1

do you know the unit circle?

Answer 2

i do not...

Answer 3

do you know the pythagorean theorem?

Answer 4

yes

Answer 5

since the definition of sine of an angle is opposite over hypotenuse, \(\large sin\theta=\frac{opposite}{hypotenuse} \), you'll need to solve this right triangle and figure out the angles...