Unit Circle Worksheet A

Unit Circle Worksheet A
Name__________________
Period____________
Solve the following problems using your Unit Circle.
1)
sin(90 )
2) cos
4
3) sin
5
4

4) cos 135
5) tan
5
4
6) tan(180 )
7) sin
4

8) cos
90
Unit Circle Worksheet B
Name__________________
Period____________
Solve the following problems using your Unit Circle.
sin(150 )
2) cos
3) sin
5
6
4) cos
5) tan
9
6
6) tan(135 )
1)
7) sin
3
7
6
135

8) cos
120