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- 1. Multiple Choicecos(60°)01/2√3/21
- 2. Multiple ChoiceBased on your unit circle sin(90o)=10-11/2
- 3. Multiple ChoiceWhat is the radius of a unit circle?121/20
- 4. Multiple ChoiceWhat is the exact value of sin 150°-1/2-√3/21/2√3/2
- 5. Multiple ChoiceWhat is a complete circle in radians?π2π1/2 π1
- 6. Multiple ChoiceWhat is half a circle in radians?π/4π2ππ/2
- 7. Multiple ChoiceWhat is the exact value of sin 210°-1/2-√3/21/2√3/2
- 8. Multiple ChoiceWhat is the exact value of cos 330°-1/2-√3/21/2√3/2
- 9. Multiple ChoiceWhat is the exact coordinates of 3π/4 on the unit circle?(−√2∕2, √2∕2)(−√2∕2, −√2∕2)(−√3∕2, −√2∕2)(√2∕2, −√2∕2)
- 10. Multiple ChoiceWhat is the exact value of cos 135°√2/2-√2/2√3/2-√3/2
- 11. Multiple ChoiceWhat are the coordinates of 210° on the unit circle?(−√3/2, −1/2)(√3/2, −1/2)(−√3/2, 1/2)(−1/2,−√3/2 )
- 12. Multiple Choice4π/3 is equal to how many degrees?60°240°300°120°
- 13. Multiple Choiceπ/2 is equal to how many degrees?180°90°135°240°
- 14. Multiple ChoiceWhat are the coordinates of 60° on the unit circle?(0, 1)(1/2, √3/2)(√3/2, 1/2)(√2/2, 1/2)
- 15. Multiple ChoiceWhat is the exact value of sin 240°-1/2-√3/21/2√3/2
- 16. Multiple ChoiceWhat the coordinates of 270° on the unit circle?0, 11, 0-1, 00, -1
- 17. Multiple ChoiceFind the exact value of sec(-300o)1/2√3/22√3/32
- 18. Multiple Choice
7π/6 is equal to how many degrees?
30°
210°
330°
150°
- 19. Multiple Choice
-13π/6 is coterminal with which of the following angles?
11π/6
13π/6
π/6
5π/6
- 20. Multiple Choice
17π/3 is coterminal with which of the following angles?
5π/3
-17π/3
π/3
2π/3
- Answer choicesTagsAnswer choicesTags