Find the measure of the indicated angle, in degrees.
tan(?) = 13/20
arctan(13/20) = ?
Solve for ? :))
=^._.^=
Let ? be $x$
$\tan(x) = \frac{13}{20}$
$x = \tan^{-1}(\frac{13}{20})$ is about $33^{\circ}$
+876 
