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Algebra II/Trigonometry
16.1, 16.2, 16.3 REVIEW
Name______________________
Date_______________________
Determine whether each pair of angles is coterminal.
1. 420, 60
2. -12, -348
3. -39, -521
Change each degree measure to radian measure.
4. 170
5. -95
6. 45
Change each radian measure to degree measure.
7.
2
7
8. 
9.
5
8
For each of the following, find the least positive coterminal angle.
10. 640
11. -210
12. 960
13. -350
14. 4
15.
5
2
Find the value. Rationalize all denominators. Fractions should be in simplest form.
16. cos 30
17. sin 5/6
18. tan (-3/4)
19. csc 2
20. cot (-11/3)
21. sec (-45)
Find the value. Rationalize all denominators. Fractions should be in simplest form.
22. 8(sin /3)(cos /6)
23. cos /6 + sin /3
24. (sin 30)2 + (sin 60)2
2
25. 2(sin 30)(cos 210)
26. cos 30 + cos 60