Algebra II
12.2 Exact Trig.Values Day 3 WS
Name ___________________________________
Use a reference angle to find an Exact Trigonometric Value:
1. cos 315°
2. cot 240°
Reference Angle: ___________
Reference Angle: ___________
Positive
3. cos
or
Negative
cos 315°=_________ Positive
2
3
4. csc
Reference Angle: ___________
Positive
or
Negative
or
Negative
cot 240°=________

6
Reference Angle: ___________
cos
2
 _______
3
Positive
or
Negative
csc

6
 ______