Name: Class: Date: Practice Exam III - Chapters 5 & 6
Answer Key
1. True
2. False
3. False
4. False
5. False
6. False
7. False
8. True
9. True
10. True
11. True
12. True
13. False
14. True
15. True
16. a
17. b
18. a
19. a
20. d
21. c
22. c
23. d
24. c
25. d
26. c
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Name: Class: Date: Practice Exam III - Chapters 5 & 6
27. d
28. c
29. a
30. b
31. Construct the line perpendicular to at point T.
32. Means-Extremes Property
33. 1 common tangent
34. 35. CSSTP
36. 37. 60°
38. 65°
39. 5
40. 41. S1. and ; and R2. Substitution Property of Equality
R3. SSS
S4. 42. S1. in the figure shown
R1. Given
R2. If 2 parallel lines are cut by a trans, the alternate interior angles are congruent.
S3. S4. R4. AA
43. S1. in R1. Given
R2. Definition of congruent arcs
R3. Multiplication (or Division) Property of Equality
S4. and R5. Substitution Property of Equality
S6. S7. S8. is an isosceles triangle
R8. Definition of isosceles triangle
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Name: Class: Date: Practice Exam III - Chapters 5 & 6
44. S1. ; R1. Given
S2. and R2. The measure of a central angle of a circle is equal to the measure of its intercepted arc.
S3. R3. Substitution Property of Equality
45. S1. Chords , , , and as shown
R1. Given
R2. Vertical angles are congruent.
S3. (or )
S4. R4. AA
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