Geometry Chapter 4 Review Answers



Geometry Chapter 4 Review Answers

1. 1,2

2. complementary

3. 6

4. SSS, SAS, AAS, ASA, HL

5. 45

6. [pic]

7. [pic]

8. [pic]

9. two congruent angles

10. [pic]

11. [pic]

12. [pic]

13. [pic]

14. [pic]

15. [pic] OR [pic]

16. x = 48°, y = 84°

17. x =64°, y = 64°

18. x = 46°, y = 88°

19. x = 68°, y = 13

20. w = 25°, x = 11, y = 4, z = 130°

21. x = 10, y = 15

22. x = 4, y = 20

23. x = 22, y = 13, z =3

24. [pic] = 18, [pic] = 50

25. ASA or AAS

26. none

27. SAS

28. ASA

29. none

30. HL or AAS

31. HL

32. AAS

33. none

34. HL

35. AAS

36. none

37. acute scalene

38. equilateral/equiangular

39. acute isosceles

40. obtuse scalene

41. [pic], [pic], [pic], [pic], [pic], [pic], [pic]

42. Statements Reasons

1. [pic][pic][pic] 1. Given

2. [pic]2 [pic][pic]3[pic] 2. Given

3. [pic][pic][pic] 3. Base angle Converse

4. [pic]RXY [pic][pic]TXW 4. Vertical angles are Congruent

5. [pic]RXY [pic][pic]TXW 5. SAS

6. [pic]1 [pic][pic]4 6. CPCTC

43. Statements Reasons

1. [pic]//[pic] 1. Given

2. [pic]2 [pic][pic]3[pic] 2. Alternate Interior Angles are Congruent

3. [pic][pic][pic] 3. Given

4. [pic][pic][pic] 4. Reflexive

5. [pic]BDA [pic][pic]DBC 5. SAS

6. [pic]1 [pic][pic]4 6. CPCTC

7. [pic]//[pic] 7. Alternate Interior Angle Converse

44. Statements Reasons

1. [pic] bisects [pic]KEV 1. Given

2. [pic]KEN [pic][pic]VEN 2. Def. of Angle Bisector

3. [pic][pic][pic] 3. Given

4. [pic]ENK &[pic]ENV are right angles 4. Def. of [pic]

5. [pic]ENK [pic][pic]ENV 5. All right angles are congruent

6. [pic][pic][pic] 6. Reflexive

7. [pic] ENK [pic][pic] ENV 7. ASA

8. [pic][pic][pic] 8. CPCTC

45. Statements Reasons

1. [pic][pic][pic] 1. Given

2. [pic]1 [pic][pic]2[pic] 2. Given

3. [pic][pic][pic] 3. Reflexive

4. [pic]MON [pic][pic]PNO 4. SAS

5. [pic] [pic][pic] 5. CPCTC

46. [pic]

47. [pic]

48. [pic], [pic]

49. [pic], [pic]

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