Question

Convert the angle in degree to radians. Express answers as a multiple of π.

Answer 1

Answer:

Explanation:

To convert an angle from degree to radians, we multiply the value in degrees by:

$\frac{\pi}{180}$

Therefore, the radian value of -45 degrees is:

$\begin{gathered} -45^0=-45^0\times\frac{\pi}{180} \\ =-\frac{\pi}{4} \end{gathered}$