Radian/degree conversions; coterminal angles; complements and supplements

How to do Radian/Degree Conversions!

There are two simple equation that are to be used when converting Radians to Degrees, or Degrees to Radians! 
In order to convert degrees to radians, multiply degrees by
 
                                        π 
                      180°
Then combine the fractions, leaving Pi as it is, and simplify.

In order to convert radians to degrees, multiply radians by

                                     180°
                                         π
 
The Pi will cancell out and you will be left with a fraction to simplify!
To see example problems got to Radian/Degree Conversions under "more..."