Question

Convert 315º to radians.O A.A. 1O B.O c.C.O D. 57

Answer 1

To go from degrees to radians, we make the conversion:

$1^{\circ}\leftrightarrow\frac{\pi}{180}\text{rad}$

Now, for 315°:

$315^{\circ}=315\cdot\frac{\pi}{180}\text{rad }=\frac{7\pi}{4}rad$