Radian and Degree Measures of Angles

Sir SagarJanuary 13, 2015January 13, 20150

Radian and Degree Measures of Angles

1. 1 rad = $\frac{180^{\circ}}{\pi } \approx 57^{\circ}{17}'{45}''$
2. $1^{\circ} = \frac{\pi }{180}rad \approx 0.017453 rad$
3. ${1}' = \frac{\pi }{180\cdot 60}rad \approx 0.000291 rad$
4. ${1}'' = \frac{\pi }{180\cdot 3600}rad \approx 0.000005 rad$