Answer to Question #57981 in Trigonometry for Jeff

Question

The reference angle for 305° is _____°

If the point p(-3/5, y) lies on the unit circle and P is in the second quadrant, what does y equal? If necessary, use the slash mark (/) for a fraction bar.

Answer:_________


What are the coordinates of the terminal point determined by t = 20π /3

A: (½, √3/2)
B: (-1/2, √3/2)
C: (½, -√3/2 )
D: (-1/2, -√3/2)