Given the measure of an angle in degrees.
We need to convert it to radians.
The measure of the angle in degrees = 45
Convert to radians as follows:
[tex]45\degree\cdot\frac{\pi}{180}=\frac{45}{180}\cdot\pi=\frac{1}{4}\pi=\frac{\pi}{4}[/tex]So, the answer will be option B. π/4
