Trigonometric Functions from a graph?

Question

http://i392.photobucket.com/albums/pp7/Fflloorraa/Calc.jpg

(Sorry to have to link to photo bucket.)

I've done the second set correctly, but this first set is blowing my mind. How would I solve for theta?

Answer 1

sin = -15/17

cos = 8/17

tan = -15/8

cot = -8/15

sec = 17/8

csc = -17/15