Pg 1
1. CR
2. SW or SC
3. RC ≅ CT
4. CV
5. SW
6. vertex
7. VCS
8. 140
9. 25
10. bisects
11. DF
12. BCFE or BFD or BFA
13. ACB and DFE
14. ABED
15. AD, DE, FD
16. no 17. yes
18. D
19. <QNR
20. 70
21. <RNP or <RNM
22. <SRQ or <QNM or <NQP
23. <RQP or <MNP
24. <MNR or <QNR or <QNP
25. <PNQ
Pg 2
26. true
27. CBD
28. true
29. CBD
30. CBD
31. true
32. false
33. false
34. true
35 true
36. false
37. true
38. BDE
39. 4
40. 13
7.
8.
9.
10.
11.
12.
13.
14.
true
false
false
false
true
false
true
false
1
Pg 3
15.
16.
17. 90
18. 142
19. 38 20. 52
21. 15
22. 20
23. 37
24. 180­y
Pg 4
1. A
2. B
3. B
4. B
5. C
6. B
1.
2.
D
A
(32.)
1. KH bisects <GKJ
1.
given
2. <11 ≅ <12 2.
def. of bisector 3. <10 and <11 are supp; <9 and <12 are supp 3.
linear pair property 4. <9 ≅ <10 4. congruent supp. Thm
2
Pg 5
1. C
2. D
3. B
4. D
5. C
6. A
1.
2.
3.
4.
3.
D
C
D
B
B
Pg 6
1. ≅
2. supplementary
3. no conclusion
4. no conclusion
5. ≅
6. supplementary
7. A
8. D
9. B
10. C
11. B
12. 60
13. 50
14. 50
15. 90
16. 40
17. 55
18. 40
19. 18
20. 9
1. BD
2. CD
3. BDF
4. ABCD
5. CD
6. D
7. ABCD
8. EF
9. ABCD
10. CD
3
Pg 7
1. must
2. must
3. not
4. must
5.
6.
7.
8.
must
not
not
must
1.
2.
3.
4.
5.
6.
LM
<NKL
XK
<5
<NML or <NKL
∆KNL
7. ABEF
8. ACDF
9. none
10. ABEF
11. BCDE
12. ABEF
15.
16.
17.
18.
rectangle
square
rectangle
rhombus
Pg 8
5. ∆WYZ ≅ ∆XYZ by SSS
6. ∆WZY≅∆XZY by HL
7. not ≅
8. ∆ABX ≅ ∆DCX by SAS
9. ∆QRS ≅ ∆QTS by ASA
10. ∆WYZ ≅ ∆XYZ by ASA
11. not ≅
12. ∆PQT ≅ ∆RST by AAS
(13.)
1. a ll b (given)
2. <2 ≅ <3 (alt. Int. <s thm)
3. <1 ≅ <4 (corr. <s post)
4. <1 ≅ <2 (given)
5. <3 ≅ <4 (substitution)
(35.)
1. given stuff
2. KL ≅ KL (reflexive)
3. ∆MLK ≅ ∆NKL (AAS)
4. MK ≅ NL (CPCTC)
5. <MOK ≅<NOL (vertical <s thm)
6. ∆MOK ≅ ∆NOL (AAS)
7. MO ≅ NO (CPCTC)
4