Question

Convert -280° to radians

Answer 1

`\begin{gathered} \pi\text{radian}=180\degree \\ \\ -280\degree\cdot\frac{\pi\text{radian}}{180\degree}=_{}-(280)/(180)\pi radians \\ \\ \text{Symplify:} \\ \\ =(14)/(9)\pi\text{radians} \end{gathered}`