\begin{questions}
\item $\rm\dfrac{7\pi}{3}~rad=\dfrac{7\pi}{3}\times\frac{180}{\pi}~deg = 420^\circ$.
\item $\rm\dfrac{13\pi}{18}~rad = \dfrac{13\pi}{18}\times\frac{180}{\pi}~deg = 130^\circ$.
\item $\rm\frac{9\pi}{5}~rad = \frac{9\pi}{5}\times\frac{180}{\pi}~deg = 324^\circ$.
\item $\rm\frac{\pi}{36}~rad = \frac{\pi}{36}\times\frac{180}{\pi}~deg = 5^\circ$.
\end{questions}
