Question

How do you convert $-50$ degrees to radians?

Answer 1

We know that
$2\cdot \pi$ radians $=360$ degrees or $pi$ radians $=180$ degrees
Hence
$-50$ degrees $\ast \frac{\pi }{180}\ast$ (radians / degrees) $=\frac{-50\cdot \pi }{180}$ radians or
$-\frac{5\pi }{18}$ radians