Question 1164157
the initial angle is 17pi/4
the angle will be coterminal every 2pi radians.
that's because one full cycle is 2pi.
2pi is the same as 2pi/1.
multiply that by 4/4 to get 16pi/4
subtract that from 17pi/4 to get 1pi/4 = pi/4.
pi/4 is between 0 and 2pi, so that's your coterminal angle.