Question

How to find how many degrees `(-12pi)/5` is and which quadrant does its terminal side lie?

Answer 1

Convert (-12pi)/5 to x degrees.
`x = -((12)(180^@))/5 = -432^@`
This angle has the same terminal side as the angle
`x = -432 + 360 = -72^@`.
Its terminal side lies in Quadrant 4.