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Geometry Honors Semester 1 Exam Review – Answer Key
Chapter 1
Page 8
8. 5
9. A,H, B or B,J,F
Page 32
Page 51
53. FG = 58
17. angle CAE
29. x = 7
30. x = 17
Chapter 2
Page 111
47. Converse: If you live in Illinois, then you live in Chicago. False
Inverse: If you do not live in Chicago, then you do not live in Illinois. False
Contrapositive: If you do not live in Illinois, then you do not live in Chicago. True
Page 129
Page 133
29. Always true
18. Sometimes true
Page 155
11. angle 9 = 156 and angle =24
12. angle 3 = 113 and angle 4 = 113
Chapter 3
Page 226
41. a straight line from L to JK forming a right angle when it touches JK
Page 227
1. Alternate Exterior angles
2. Consecutive Interior angles
3. Alternate Interior angles
8. angle 9 = 84 (consecutive interior angles)
9. angle 11 = 138 (linear pair)
10. angle 6 = 42 (alternate interior)
19. Consecutive interior angles. x = 14
22. j is parallel to k; Corresponding angles
23. no lines can be proven parallel
24. p is parallel to q; Alternate exterior angles
Chapter 4
Page 240
40. Right and Isosceles
41. Obtuse and Isosceles
Page 241
57. Never true
58. Sometimes true
59. Never true
Page 250
32. x = 11; 117 and 80
Page 313
4.
5.
6.
7.
8.
9.
11.
13.
14.
15.
16.
18.
19.
angle 1 = 55
angle 2 = 23
angle 3 = 63
angle 4 = 125
x = 35
y = 15
x = 28 C
AAS
SSS
Not possible
SAS
angle 1 = 66
angle 2 = 24
Chapter 5
Page 339
34. x = 32
35. LK = 7
Page 346
Page 348
11. angle 1, angle 3, angle 6 and angle 7
23. MQ, MP, PQ
41. AB, CD, BC, AC, BD
Page 363
6. No
7. Yes
Page 373
18. -4.5 < x < 33
Page 381
14. 6 < x < 16
H
Chapter 6
Page 394
12. 1800
Page 403
9. angle R = 52
17. x = 5 and y = 17
Page 422
15. ZP = 43
29. angle 5 = 80
30. angle 6 = 50
Page 431
7. BC = 14
Page 432
26. angle ACB = 66
30. angle WYX = 45
Page 441
17. VS = 10
Chapter 7
7.3 – Page 983
1. Yes, Triangle LNM ~ Triangle YXZ; SAS Similarity
2. Yes, Triangle ABC ~ Triangle TSR; AA Similarity
3. Triangle RTV ~ Triangle SQV; x = 39/7, RT = 27, SV = 30
4. Triangle MNL ~ Triangle PNQ; x = 2.5; PN = 7.5; MN = 10.5
7.4 – Page 983
1. x = 10.7
3. x = 12
7.5 – Page 499
4. x = 6
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