Which pair of angles are coterminal with 11π /6 radians?
b. − π /6, −7π / 6
c. − π /6, 23π / 6
Coterminal angles are angles that share the same start and terminal side....they all differ by a factor of 2 pi radians
c - pi /6 + 12 (2 pi) = 23 pi /6
Coterminal angles are angles that share the same start and terminal side....they all differ by a factor of 2 pi radians
c - pi /6 + 12 (2 pi) = 23 pi /6