Unit Circle RWS Preparing for Quiz...
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Unit Circle RWS Preparing for Quiz Wednesday, ______________________________ #1-4, State the quadrant where the angle lies. 1. 3 π 5 2. - 290º 3. − 7π 3 4. 185º #5-8, Find the reference angle. 5. − 7π 10 6. 133º 7. π 9 8. 200º #9-12, Find a positive and negative coterminal angle. 9. π 7 10. -100º 11. 3 π 5 12. 200º #13-16, Convert the degrees to radian and radians to degrees. Answer in exact form (no decimals) . 13. 2π 9 14. 320º 15. 3 π 5 16. 65º #17-26, Find one solution in exact form without using a calculator. 17. Sin 240º 18. Cos −π 4 19. Tan -120º 20. Sin 15 π 4 21. Tan 225º 22. Sin θ = 2 2 23. Cos θ = − 3 2 24. Tan θ = − 3 25. Tan θ = -1 26. Sin θ = −1 2 27. Sketch the angle in standard position. a. 2 radians b. -3 radians
Transcript of Unit Circle RWS Preparing for Quiz...
Unit Circle RWS Preparing for Quiz Wednesday, ______________________________ #1-4, State the quadrant where the angle lies.
1. 3π5
2. - 290º 3. − 7π3
4. 185º
#5-8, Find the reference angle.
5. − 7π10
6. 133º 7. π9
8. 200º
#9-12, Find a positive and negative coterminal angle.
9. π7
10. -100º
11. 3π5
12. 200º
#13-16, Convert the degrees to radian and radians to degrees. Answer in exact form (no decimals) .
13. 2π9
14. 320º 15. 3π5
16. 65º
#17-26, Find one solution in exact form without using a calculator.
17. Sin 240º 18. Cos −π4
19. Tan -120º 20. Sin 15π4
21. Tan 225º 22. Sin θ = 22
23. Cos θ = − 32
24. Tan θ = − 3
25. Tan θ = -1 26. Sin θ = −12
27. Sketch the angle in standard position. a. 2 radians b. -3 radians