Which pair of angles are coterminal?

Question

A. 68 and 148 degrees
B. 148 and 328 degrees
C. -38 and 328 degrees
D. -38 and 322 degrees

Answer

Two angles which share terminal sides, but differ in size by an integer multiple of a turn, are called coterminal angles.
~ wikipedia.org

A. Does not qualify.
B. 148 + 180 = 328 so these are coterminal.
C. Does not qualify.
D. -38 + 360 = 322 so these are coterminal.

Which pair of angles are coterminal?

Answers (1)