Question

Find an angle between 0 and 2pi that is coterminal with the following angle.

32pi/9

Answer 1

Find an angle that is positive, less than 2π , and coterminal with 32π9 32 π 9 . Subtract 2π 2 π from 32π9 32 π 9 . The resulting angle of 14π9 14 π 9 is positive, less than 2π 2 π , and coterminal with 32π9 32 π 9 .