If cost = -0.42 and cosw = -0.80, both t and w are positive, and the angles determined by t and w are in quadrant 3, then which of the following statements is true?

Question

Here is my answer (B)....
a. t > w
B. w > t(X)
c. Cannot be determined
please explain why I got it wrong and correct it for me. Thank you.

Answer 1

B. w > t