Download Pre-Calculus Review 4.1-4.3 Name CAUGHELL Label the indicated

Pre-Calculus Review 4.1-4.3
Name ________________________Hr____
CAUGHELL
Label the indicated angles by their degree measure, radian measure and coordinates on the Unit Circle.
180
0
1. Which angle is NOT co-terminal with the others?
A.
5
6
B.
19
6
C. 510o
D.
 1
 2

7
6
2. An angle drawn in standard position has a terminal side that passes through the point   , 
3
.
2 
What is one possible measure of the angle?
3. An angle of -120o is in standard position. What are the coordinates of the point at which the terminal side intersects the
unit circle?
 5 
?
 4 
4. What is the exact value of cos  
5. What is the exact value of tan
2
?
3
 
 6
6. Find the exact value of tan 

.

Find the Exact Value of each function:

7.
cos120  cos
8.
1   cos 210
9.
If sec  
1
, then what is:
cos 
10.
If cot  
cos 
17
, then what is: cot
?
6
sin 

3
2
5  
5 

 sec
   tan
 ?
6  
6 

2
2
11. Which angle, in standard position, is NOT coterminal with the others?
A. -190o
B. 170o
C. 190o
D. 550o
 2
2
,

 .
 2
2


12. An angle drawn in standard position has a terminal side that passes through the point 
What are TWO possible measures of the angle, in standard position?
13. Given that cos  0 , find the other five trigonometric ratios for  .
sin   
1
3
csc 
cos 
sec 
tan 
cot  
Verify. You may only work one side of the equation.
a) sin   cos  
b)
 sec   tan  
2
cot   1
csc 

1  sin 
1  sin 