Question

What is the co terminal angle of 540 degrees? Find a positive and negative

Answer 1

Co-terminal angles end at the same place on the unit circle, so they're 360° apart.
Add or subtract 360° until you get angles in the range you want.

Answer 2

F

Answer 3

For my positive i got 900 but i cant get a negative

Answer 4

subtract 360°, and keep subtracting 360° until you get a negative number

Answer 5

Oh lol. thanks. When it comes to radians do i subtract 2 pi??

Answer 6

yes

Answer 7

How would i do 21pi over 4

Answer 8

get a common denominator