1. 240°, 300°

  2. 60°, 240°

  3. p/2, p/3, 3p/2, 5p/3

  4. 7p/6, 11p/6

  5. 48.2°, 311.8°

  6. 228.6p, 311.4°

  7. 30°, 150°, 210°, 330°

  8. 0°, 180°, 360°

  9. p/6, 7p/6, 3p/2

  10. 0, 2p

  11. 75°, 105°, 225°, 285°

  12. p/8, 5p/8, 9p/8, 13p/8, 17p/8, 21p/8

  13. 10° + 120°K, 50° + 120°K where K is an integer

  14. p/2, p

  15. (x - 3)2 + (y - 5)2 = 1

  16. y = sin (x - p/4)

Chapter Pretest
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