1. tan 60 2. sin 225 3. sin90 4. cos150 5. cos90 6. tan 240

Precal Ch 4 Review
Name:______________
Hour:_____
Find the exact value of each trigonometric function.
1. tan 60
(a) if your answer is
2. sin 225
3
3
Draw the following hat:
(a) if your answer is:
3. sin 90
 2
2
(a) if your answer is: 0
Draw the following eyes:
Draw the following hair:
(b)if your answer is: 1
Draw the following hair:
(b) if your answer is: 1
Draw the following eyes:
4. cos150
5. cos90
6. tan 240
(a) if your answer is: -1/2
Draw the following nose:
(a) if your answer is: 0
Draw the following mouth:
3
(a) if your answer is:
Draw the following hat:
(b) if your answer is:
 3
2
Draw the following nose:
3
(a) if your answer is:
Draw the following ears:
(b) if your answer is: 1
Draw the following mouth:
(a) if your answer is:
3
3
Draw the following ears:
7. cos135
(a) if your answer is:
8. tan150
2
2
9. sin 270
 3
2
(a) if your answer is:
Draw the following collar:
Color the hat green
Color the hair red
 2
(b) if your answer is:
2
(b) if your answer is:
(a) if your answer is: 0
 3
3
Color the hair blue
(b) if your answer is:
1
Draw the following collar:
Color the hat purple
o
10. tan 225
(a) if your answer is:
2
2
Draw the following draw
buttons on the shirt like this:
(b) if your answer is: 1
Draw the following lumps of
coal on the shirt as buttons
like this:
o
11. cos 270
12. sin 0
(a) if your answer is: 0
(a) if your answer is: 1
Draw the following edges on
the sleeves:
Color his eyes blue
(b) if your answer is: 1
(b) if your answer is: 0
Draw the following edges on
the sleeves:
Color his eyes black
13. cot
7
4
14. csc
2
3
o
15. csc 225
(a) if your answer is: 1
(a) if your answer is:
2 3
3
(a) if your answer is:
Outline his mouth in brown:
Color his face and neck
peach
Color his hair brown
(b) if your answer is: 1
Outline his mouth in red:
16. sin 300
(a) if your answer is:  1
2
Put a pompom on his hat.
(b) if your answer is:  3 Put
(b) if your answer is:
3
2
Do not color his face, and
neck:
17. csc90
(a) if your answer is:
1
1
2
a green ribbon and gold
buckle on his hat:
19. sin

4
(a) if your answer is:
2
2
Color the coal/buttons on his
top black:
(b) if your answer is: 
Color his shirt green:
20. tan120
2
2
Color the coal/buttons on his
top yellow:
(b) if your answer is:  2
2
Color his hair red:
o
18. tan 240
Color the collar black
(b) if your answer is:
 3
Color the collar red:
o
(a) if your answer is:
Draw a truck in the
3
(a) if your answer is:
Color his shirt red
(b) if your answer is:
 2
21.
 3
tan 
13
6
(a) if your answer is:  3
3
Draw the following in the
background:
background:
(b) if your answer is:
3
Draw the following candy
cane in the background:
(b) if your answer is:
3
3
Draw the following in the
background:
31
6
22. cos 630
23. cos990
24. csc
(a) if your answer is: 0
(a) if your answer is: 1
(a) If your answer is: 1/2
Draw a hammer in the
Draw the north pole in the
Label the picture ”Let it
background:
Snow!!”:
(a) if your answer is: 2
o
o
background:
(b) if your answer is: -1
Draw a bunny in the
background:
25. csc
(b) if your answer is: 0
Draw a tree in the
background:
5
6
26. cos 
(a) if your answer is: 
1
2
Add striped sleeves to his
arms:
(b) if your answer is:
2
Make his arms look like
branches:
28. sec945
(a) if your answer is:
 2
Add striped sleeves to his
arms:
2
(b) if your answer is:
2
Make his arms look like
branches:
17
3
(a) if your answer is: 1/2
Label the picture “Happy
Holidays!!”:
27. sin
29
6
Color the truck purple:
(a) if your answer is: 2
Color the background light
blue:
(b) if your answer is: -1/2
(b) if your answer is: 1/2
Color the candy cane green
and white stripes:
Color the background light
green:
29. cos 
11
2
(a) if your answer is: 1
Color the candy cane/truck
purple:
30. sin  2
(a) if your answer is: 0
Color the background light
blue:
(b) if your answer is: 0
(b) if your answer is: 1
Color the candy cane/truck
green
Color the background light
green: