3. Angles and Arcs

4. Circles and Circumference

5. Arcs and Chords

6. Inscribed Angles

7. Tangents

8. Let’s Begin!

9. $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Angles and Arcs Circles and Circumference Arcs and Chords Inscribed Angles Tangents Potpourri Ch. 10 Review: Circles

10. Line AB is one of these. A B C D E

11. What is radius?

12. Line AC is one of these. A B C D E

13. What is the diameter?

14. The circumference of a circle with a diameter of 14 is this.

15. What is 14π in?

16. The radius of a circle if its circumference is 100π ft.

17. What is 50 ft?

18. The area of a circle with a radius of 6 in.

19. What is 36π in 2 ?

20. In circle B, <ABC is called this. A B C

21. What is Central Angle?

22. In circle G, arc DFE is this kind of arc and its measure is this. D G E F 60°

23. What is major arc and 300°?

24. The measure of arc WY is this. U V W Y Z (2x+65)° (4x+15)°

25. What is 115°?

26. The length of arc XY. X 60° 6 in Y

27. What is 2π in?

28. The area of sector bounded by arc BE. B E 120° 12 cm

29. What is 48 π cm?

30. Line DE is an example of this. A B C D E

31. What is a chord?

32. A stop sign is said to be _______ inside of the circle. STOP

33. What is inscribed?

34. If AM = 40 ft, the length of line AB is this. Y M BA

35. What is 80 ft?

36. y = this. A C D E (3y+10)° (2y+30)°

37. What is 20?

38. The measure of line AB. X B C A 55

39. What is 5√3 or ~8.7?

40. An inscribed angle is _____ the measure of its included arc.

41. What is half?

42. If the measure of an inscribed angle is 90° then the triangle formed by that angle and its diameter is always inscribed in this.

43. What is a semicircle?

44. The measure of arc XY. X Y Z 35°

45. What is 70°?

46. Quadrilateral WXYZ is inscribed in B. This is x. W X Z Y B (6x+36)° (7x+14)°

47. What is 10?

48. The measure of arc EF. P G E F (7x-19)° (5x+7)°

49. What is 144°?

50. The point of intersection of a tangent line and a circle.

51. What is the point of tangency?

52. If a line is tangent to a circle then it is _______ to the radius drawn to the point of tangency.

53. What is perpendicular?

55. The length of line ON. N L M 3 4 O

56. What is 2?

57. The length of line RS. S Q R 12 ft 8 ft T

58. What is 16 ft?

59. The length of line ED. D G F (3x-7) ft E (x-2) ft

60. What is ½ ft?

61. Answer.

62. Question?

63. Answer.

64. Question?

65. Answer.

66. Question?

67. Answer.

68. Question?

69. Answer.

70. Question?

72. Final Jeopardy Definition

73. Final Answer.

74. Final question?

75. Thank you for playing.