Unit Circle Quiz #1
Unit Circle Quiz #2
Unit Circle Quiz #3
Name _________________
Name _________________
Name _________________
1. cos
2. sin

=
6
1.
1
=
cos
2.
cos
=
sin 
4
=
3
5
=
4
2. 120 = _______radians
3.
sin 45 =
3.
3. tan 315 =
4. cos
2
=
3
4. cos 60 =
5. tan
5. sec 150 =
6. sin
1. cos
7
=
6
5
=
4

radians = _______
4
4. sin 2 =
5. tan
3
=
2
6. cos
7
=
6
7. sin
F
I
G
H6 JK=
8. sin

=
3
6. sin ( –30) =
7. tan
3
7. cos
=
2
3
=
2
8. tan 180 =
8. cos 330 =
9. True or False?
sin 120 = sin (-120)
10. True or False?
10. True or False?
cos 45 = cos
7
9.
= ________
6
7
4
cos 60 = cos 240
9. sec 2 =
10. True or False?
 sin50  = sin( 50)