find the answers of two angles one positive and one negative, that are coterminal with the given angle->18°

A)198°;-162°

B)378°;-162°

C)108°;-72°

D)378°;-342°

If you perform one rotation either clockwise or counterclockwise,

wouldn't you end up in the same location?
What do you get if you add 360° to 18° and then subtract 360° from 18° ?