10.1 HW pg. 655-657 #3-10, 15-23 odd, 24, 27, 28

3. G 4. H 5. C

6. E 7. F 8. A

9. B 10. D

15. 17.

10.1 HW pg. 655-657 #3-10, 15-23 odd, 24, 27, 28

19. No, 324 306 21. r = 10

23. r = 10.5 24. x = 4

27. External tangent 28. Internal tangent

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. C 12. Yes, add to semicircle

16.

17. A 22. 60° 23. 18°

340 , 160mACD mAC

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. B 18. A

and J K M L

10.5 HW pg. 683-685 #3-5, 7-12Review pg. 914-915 #15-17, 31, 32, 34, 37-41

3. 130° 4. 234° 5. 130°

7. 115° 10. 67° 11. 56°

12. 38°

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, 7-12Review pg. 914-915 #15-17, 31, 32, 34, 37-41

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

is a diameterABCD

10.3 HW pg. 667-668 #3-9, 12-14

13.

diameter bisects chord and arc

14.

equidistant from center

bisects and HJ FG FG

NP LM

10.6 HW pg. 692-695 #3, 4, 6, 9, 13, 17

3. x = 5 4. x = 23 6. x = 4

9. x = 12 13. x = 5 17. PQ = 18

89

10.7 Worksheet

1. C 2. F 3. A

4. B 5. E 6. D

7. x2 + (y – 2)2 = 4 8. (x + 3)2 + (y – 2)2 = 4

9. x2 + y2 = 81 10. (x – 1)2 + (y – 3)2 = 16

11. (x + 3)2 + y2 = 25 12. (x – 4)2+(y + 7)2 = 169

10.7 Worksheet

13. 14.

10.7 Worksheet

15. 16.

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 = 12 15. 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. x2 + y2 = 81

29. (x - 6)2 + (y - 21)2 = 16

1. x = 5 13. 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 B 6. A, F, or C

7. 8.

or KF KJ AF�������������� �

CD�������������� �

EH�������������� �

JF or JF GH

18. Major arc, 255° 19. Minor arc, 105°

20.Semicircle, 180° 25. 115°

43. 2 46. 6

47. 3 52.

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