Edward C. answered 04/17/20
Tutor
5.0
(438)
Caltech Grad for math tutoring: Algebra through Calculus
Hi Mary,
Angles are coterminal if they are separated by any multiple of 2π radians.
So for example, if your angle was 5π/3 radians, you could just add 2π = 6π/3 radians to it to get a coterminal angle of 11π/3 radians.
Edward C.
04/17/20