Download Name: Date: ______ 1. Find (if possible) the complement and

Practice Test: Chapter 4 Sections 1 and 2
Name: __________________________ Date: _____________
1. Find (if possible) the complement and supplement of the given angle.
2.
Find (if possible) the supplement of
11
.
13
3. Determine the quadrant in which the angle 7, given in radians, lies.
4.
Determine two coterminal angles (one positive and one negative) for  
5. Determine the quadrant in which the angle –33010 ' lies.
6. Determine the quadrant in which the angle –194 23' lies.
7. Find (if possible) the complement and supplement of the given angle.
37
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9
.
10
Practice Test: Chapter 4 Sections 1 and 2
8. Use the figure and a straightedge to approximate the solution of the given equation,
where 0  t  2 .
sin t  –0.35
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Practice Test: Chapter 4 Sections 1 and 2
9. Use the figure and a straightedge to approximate the solution of the given equation,
where 0  t  2 .
cos t  0.15
10.
Evaluate the tangent of the real number t 

3
.
11. Evaluate the trigonometric function using its period as an aid.
 5 
sin  –

 3 
12. Evaluate the trigonometric function using its period as an aid.
 17 
cos  –

 3 
13.
Find the point  x, y  on the unit circle corresponding to the real number t 
14.
Find the cotangent (if it exists) of the real number t 
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3
.
4
11
.
6
Practice Test: Chapter 4 Sections 1 and 2
15. Use the figure and a straightedge to approximate the value of cos 5.75 .
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Practice Test: Chapter 4 Sections 1 and 2
Answer Key
1.
2. 2
13
3. 1
4. 29
11
,
10
10
5. Quadrant I
6. 2
7. complement: 53°; supplement: 143°
8. 3.5, 5.9
9. 1.4, 4.9
10. 3
11. 3
2
12. 1
2
13.  3 1 
, – 

2
 2
14. –1
15. 0.86
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