1. 10.1 HW pg. 655-657 # 3-10, 15-23 odd, 24, 27, 28 3. G4. H5. C 6. E7. F8. A 9. B10. D 15. 17.

2. 10.1 HW pg. 655-657 # 3-10, 15-23 odd, 24, 27, 28 19. No, 324  30621. r = 10 23. r = 10.524. x = 4 27. External tangent28. Internal tangent

3. 10.2 HW pg. 662-663 # 3-12, 16, 17, 22, 23 3.Minor arc, 70°4. Minor arc, 65° 5. Minor arc, 135°6. Minor arc, 70° 7. Minor arc, 115°8. Semicircle, 180° 9. Major arc, 245°10. Major arc, 250° 11. C12. Yes, add to semicircle 16. 17. A22. 60°23. 18°

4. 10.4 HW pg. 676-679 #3-8, 11-15 odd, 16, 18 3. 42°4. 85° 5. 10° 6. 134°7. 120°8. 100° 11. 13. x = 100°, y = 85°15. a = 20°, b = 22° 16. B18. A

5. 10.5 HW pg. 683-685 #3-5, 7-12 Review pg. 914-915 #15-17, 31, 32, 34, 37-41 3. 130°4. 234°5. 130° 7. 115°10. 67°11. 56° 12. 38°

6. 15. Minor arc, 30°16. Minor arc, 150° 17. Minor arc, 105° 31. x = 90°, y = 50° 32. x = 70°, y = 20°34. x = 105°, y = 85° 37. x = 45°38. x = 34° 39. x = 55°40. x = 21° 41. x = 3° 10.5 HW pg. 683-685 #3-5, 7-12 Review pg. 914-915 #15-17, 31, 32, 34, 37-41

7. 10.3 HW pg. 667-668 #3-9, 12-14 3. 75°4. 116°5. 8 6. x = 7, diameter bisects chord 7. x = 5, diameter bisects chord 8. x = 11, both are a radius 9. x = 5, chords are equidistant from center 12. Perpendicular bisector to

8. 10.3 HW pg. 667-668 #3-9, 12-14 13. diameter bisects chord and arc 14. equidistant from center

9. 10.6 HW pg. 692-695 # 3, 4, 6, 9, 13, 17 3. x = 54. x = 236. x = 4 9. x = 1213. x = 517. PQ = 18

10. 10.7 Worksheet 1. C2. F3. A 4. B5. E6. D 7. x 2 + (y – 2) 2 = 48. (x + 3) 2 + (y – 2) 2 = 4 9. x 2 + y 2 = 8110. (x – 1) 2 + (y – 3) 2 = 16 11. (x + 3) 2 + y 2 = 2512. (x – 4) 2 +(y + 7) 2 = 169

11. 10.7 Worksheet 13. 14.

12. 10.7 Worksheet 15. 16.

13. Ch 10 Review pg. 708-711 #9, 15-22, 24, 27, 29 pg. 712 #1, 13, 19 pg. 914-915 #1-8, 18-20, 25, 43, 46, 47, 52, 54 9. r = 1215. 65°16. 91° 17. c = 28°18. x = 80°19. q = 100°, r = 20° 20. x = 70°21. x = 16°22. x = 106° 24.(x - 4) 2 + (y + 1) 2 = 9 27. x 2 + y 2 = 81 29. (x - 6) 2 + (y - 21) 2 = 16

14. 1. x = 513. 119°19. Ctr(-2,5), r = 13 Ch 10 Review pg. 708-711 #9, 15-22, 24, 27, 29 pg. 712 #1, 13, 19 pg. 914-915 #1-8, 18-20, 25, 43, 46, 47, 52, 54 1. 2. 3. 4. 5. K or B6. A, F, or C 7. 8.

15. 18. Major arc, 255°19. Minor arc, 105° 20.Semicircle, 180°25. 115° 43. 246. 6 47. 352. 54. Ch 10 Review pg. 708-711 #9, 15-22, 24, 27, 29 pg. 712 #1, 13, 19 pg. 914-915 #1-8, 18-20, 25, 43, 46, 47, 52, 54