Question

In △PQR, find the measure of ∡P.

Answer 1

A. 30.4°
B. 35.9°
C. 54.1°
D. 59.6°

Answer 2

\[sin\theta=\frac{A}{H}\]\[\theta=sin^{-1}\frac{A}{H}\]\[\theta=sin^{-1}\frac{33.8}{57.6}\]\[\theta=35.9\]

Answer 3

this might help
http://www.khanacademy.org/video/basic-trigonometry?topic=trigonometry