## Geometry: Common Core (15th Edition)

$48.0^{\circ}$
We are asked to find what angle has a tangent of $1.11$. We take the $tan^{-1}$ of both sides to isolate $x$: $x$ = tan$^{-1}$ $1.11$ Take the tan$^{-1}$ of $1.11$: $x = 48.0^{\circ}$