Question

If I know some of the lengths of a right triangle can I find the two missing angle measures?

Answer 1

trig functions help

sine, cosine, and tangent

Answer 2

\[\sin(\alpha)=\frac{y}{r}\]
\[\cos(\alpha)=\frac{x}{r}\]
\[\tan(\alpha)=\frac{y}{x}\]

Answer 3

thank you I needed to refresh my memory!

Answer 4

youre welcome