double oops - Reiny

This page lists questions and answers that were posted by visitors named double oops - Reiny.

Questions

The following questions were asked by visitors named double oops - Reiny.

Answers

The following answers were posted by visitors named double oops - Reiny.

scott is correct, the angle was in III , (time to go to bed) make the necessary changes, or follow scott's relation tan^2 = sec^2 - 1 = (-13/5)^2 - 1 = 144/25 = + 12/5 in quad III