Question

If an angle measures 21 radians, what is the measure of the angle in degrees?

Answer 1

Answer:     1200.21°  

Step-by-step explanation:

   2 π radians  =    360°

∴  1  radian       =    360° / 2 π radians  =  180° / π

∴  21 radians    =    180° / π     x     21    ≈   1203.21°