Trigonometry Chapter 1B Name____________________
Worksheet 1.1B
Convert the following degree measures to radians.
1. 120
2. 30
3.
135−
4. 210
5. 180
6. 270
7. 330
8.
240−
Convert the following radian measures to degrees.
9.
3
π
10.
9
π
11.
2
5
π
12.
5
3
π
Give the exact trigonometric function values in each of the following. No calculators or decimals.
13. cos
2
π
14.
5
sin 2
π
15.
tan3
π
16.
3
sec 2
π
17.
cot 2
π
18.
csc2
π
