Finding inverse tangent in degrees Checking to see if my ans

Finding inverse tangent in degrees. Checking to see if my answer is correct

tan(2/-2) = 135 degrees ?

tan(-2/2) = -45 degrees ?

Solution

Solution:

tan(2/-2) = 135 degrees

Correct if point lies in 2nd coordinate

tan(-2/2) = -45 degrees

Correct if point lie in 4 th coordinate