Answer
$-150^{\circ}$
Work Step by Step
We have, radians $=\dfrac{-5\pi}{6}$
In order to find the result, we need to change radians into degrees by multiplying the given angle by $\dfrac{180}{\pi}$.
$ \dfrac{-5\pi}{6} \times \dfrac{180^{\circ}}{\pi}=-150^{\circ}$