how many radians is 36 degrees
I work it out like this, some people just remember a fromula.
\(180 degrees = \pi radians\qquad so\\ 1 degrees = \frac{\pi}{180} radians\qquad so\\ 36 degrees = \frac{36\pi}{180} radians\qquad so\\ 36 degrees = \frac{\pi}{5} radians\qquad \\ \)