Question

Find x, if the point (x, −12) is on the terminal side of θ and sin θ = − 4/5.

Answer 1

using SOH CAH TOA
\[\sin \theta = \frac{-12}{r} = \frac{-4}{5}\]
solve for "r"
then use pythagorean thm to get "x"

Answer 2

Wow, thanks man! ^^ I appreciate the guidance.