Question

how to remember the unit circle fast?

Answer 1

Circle. Center at origin. Radius of 1.

That's how you remember the unit circle -- fast. :P Were you looking for something more specific?

Answer 2

yes numbers and points

Answer 3

3 = 60 and 6 = 30

Answer 4

pi/3 = 60 pi/6 = 30

Answer 5

right down the triangles on the test so that you have them in front of you