Find a positive angle and a negative angle that are conterminal with 4pi/3?

Science & Mathematics by Anonymous 2018-06-28 13:07:15

Social Science

3 answers

Anonymous

-2pi/3 and 10pi/3
Anonymous

10pi/3 and -2pi/3
Anonymous

4pi/3 + 2pi = (4/3+6/3)pi = 10pi/3 is positive and coterminal 4pi/3 - 2pi = (4/3-6/3)pi = -2pi/3 is negative and coterminal Note: geometrically coterminal just means going around 360° (or some integer multiple of it) and coming back to the same place.