I. Proving Triangles Congruent: 1. Use AAS to prove the triangles congruent. Given: AD|| BC, AD a CB Prove: AAED ACEB 2. Given: KM 1 TE. JM a IM, 4IMK a LLMK Prove: AJKM ALKM 3. Given: AB = DE, ZC = ZF B Prove: AABC = ADEF E-

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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For each problem below, write a two-column proof on a separate piece of paper.
I. Proving Triangles Congruent:
1. Use AAS to prove the triangles congruent.
Given: AD || BC, AD CB
Prove: ΔΑEDΔEΒ
5. Given: B is the midpoint of DC. AB 1 DC
Prove: ΔΑBDΔΑΒC
B.
2. Given: KM 1 JL, JM = IM, ZJMK= ZLMK
Prove: AJKM ALKM
3. Given: AB = DE, ZC= ZF
Prove: AABC =ADEF
6. Use AAS to prove the triangles congruent.
Given: ZR and ZP are right angles.
QR || SP
Prove: AQPS = ASRQ
R.
4. Given: JR = ML, ZJKI. = ZMLK
Prove: AJKL a AMLK
II. Using CPCTC
7. Given: Gis the midpoint of FH.
EF = EH
Prove: 21 22
10. Given: WX= XY = YZ= ZW
Prove: ZW= 2Y
Y
8. Given: LM bisects ZJLK. JL = KL
Prove: M is the midpoint of JK.
11. Given: M is the midpoint of
PQ and RS.
Prove: QR = PS
P
M
M
9. Given: AC = AD, CB = DB
Prove: AB bisects ZCAD.
Transcribed Image Text:For each problem below, write a two-column proof on a separate piece of paper. I. Proving Triangles Congruent: 1. Use AAS to prove the triangles congruent. Given: AD || BC, AD CB Prove: ΔΑEDΔEΒ 5. Given: B is the midpoint of DC. AB 1 DC Prove: ΔΑBDΔΑΒC B. 2. Given: KM 1 JL, JM = IM, ZJMK= ZLMK Prove: AJKM ALKM 3. Given: AB = DE, ZC= ZF Prove: AABC =ADEF 6. Use AAS to prove the triangles congruent. Given: ZR and ZP are right angles. QR || SP Prove: AQPS = ASRQ R. 4. Given: JR = ML, ZJKI. = ZMLK Prove: AJKL a AMLK II. Using CPCTC 7. Given: Gis the midpoint of FH. EF = EH Prove: 21 22 10. Given: WX= XY = YZ= ZW Prove: ZW= 2Y Y 8. Given: LM bisects ZJLK. JL = KL Prove: M is the midpoint of JK. 11. Given: M is the midpoint of PQ and RS. Prove: QR = PS P M M 9. Given: AC = AD, CB = DB Prove: AB bisects ZCAD.
Triangle Congruence Worksheet #2
I. For each pair of triangles, tell which postulate, if any, can be used to prove the triangles congruent.
1. AAEB = ADEC
2. ACDE = AABF
E
В
3. ADEA = ABEC
4. AAGE = ACDF
A
B
A
F
E
D
5. ARTS = ACBA
6. AABC = AADC
B
A
C
R
7. АВАР АВСР
Given: BD bisectsZABC
8. ASAT = ASAR
A
R
A
D
Transcribed Image Text:Triangle Congruence Worksheet #2 I. For each pair of triangles, tell which postulate, if any, can be used to prove the triangles congruent. 1. AAEB = ADEC 2. ACDE = AABF E В 3. ADEA = ABEC 4. AAGE = ACDF A B A F E D 5. ARTS = ACBA 6. AABC = AADC B A C R 7. АВАР АВСР Given: BD bisectsZABC 8. ASAT = ASAR A R A D
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