Advanced Algebra W/ Trig
Radian Unit
Assignment 1
Name:
Convert each of the following degree measures to radians. Leave answers as multiples of  .
1.
60
2.
150
3.
300
4.
20
Convert each of the following radian measures to degrees. Round to the nearest degree if necessary.
5.

3
6.
11
6
7.
8
5
8.
7
20
Convert each of the following degrees to radians or radians to degrees. If radians, round to the nearest
hundredth. If degrees, round to the nearest minute.
9.
39
10.
13910'
11.
5625'
12.
13.
2
14.
0.0912
15.
5.67
16.
2942'36"
4.159
Advanced Algebra W/ Trig
Name:
Radian Unit
Assignment 2
Find the exact values without using a calculator. Rationalize the denominator when necessary.
1.
sin
4.
sin
7.
10.


2.
tan
5.
tan
cos3
8.
sin
sin 3
11.
tan( )
3
3

2

3.
sec
2
3
6.
sin
5
6
4
3
9.
tan
5
4
12.
sin(
4

6
7
)
6
Advanced Algebra W/ Trig
Radian Unit
Assignment 3
Name:
Convert each of the following degree measures to radians. Leave answers as multiples of  .
1. 18°
2. -820°
3. 11322' 49''
4. 2531'
Convert each of the following radian measures to degrees. Round to the nearest degree if necessary.
5. 4
6.
9
2
7. -0.567
8.
1
35
Find the exact values without using a calculator. Rationalize the denominator when necessary.
9. sin
4
3
12. sec
11
6
5
3
11. cot
5
4
7
3
14. csc
3
2
10. cos
13. tan
Advanced Algebra W/ Trig
Radian Unit
Assignment 4
Name:
Find the exact value of  in the interval [0, 2 ] that has the given trigonometric ratio. Do not use a
calculator.
3
2
1.
sin  
3.
cos   
2
2
2.
tan   3
4.
cot   1
Find the exact value of  in the interval [0, 2 ] that has the given trigonometric ratio. Use a calculator.
5.
tan s  0.21264138
6.
cos s  0.62084613
7.
cot s  0.09637041
8.
sin   .342821
Find the reference angle for each of the following angles.
9.
5
3
10.
17
4
11.
5.234093
12.
0.28376614
Find the EXACT value of each of the following.
13.
sin
7
6
14.
cos
7
6
15.
cot
5
6
16.
sec
23
6