Question

Find the measures of two angles, one positive and one negative, that are coterminal with pi divided by seven.

fifteen pi divided by seven; negative thirteen pi divided by seven

fifteen pi divided by seven; negative pi divided by seven

pi divided by seven + 360°; pi divided by seven - 360°

eight pi divided by seven; negative six pi divided by seven

Answer 1

add 2pi to pi/7

subtract 2pi from pi/7

Those are the two coterminal angles.

Answer 2

Wow, that was painfully simple. Thanks for the help. (:

Answer 3

welcome :)