Respuesta :

[tex]\begin{gathered} \tan x=-\frac{\sqrt[]{17}}{5} \\ x=\tan ^{-1}-\frac{\sqrt[]{17}}{5} \\ x=\tan ^{-1}-\frac{4.12310562562}{5} \\ x=-39.5097122861 \\ x=-39.51^{\circ} \end{gathered}[/tex]