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Proving Congruent Triangles

Total questions: 20

Worksheet time: 35mins

Name
Class
Date
1.
What is the reason these triangles are congruent?
a)
SSS
b)
SAS
c)
ASA
d)
AAS
2.
What is the reason these triangles are congruent?
a)
SSS
b)
SAS
c)
ASA
d)
AAS
3.
What is the reason these triangles are congruent?
a)
SSS
b)
SAS
c)
ASA
d)
AAS
4.
What is the reason these triangles are congruent?
a)
SSS
b)
SAS
c)
ASA
d)
AAS
5.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
ASA
d)
Not Possible
6.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
ASA
c)
AAS
d)
Not Possible
7.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
AAS
d)
Not Possible
8.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
ASA
d)
AAS
9.
State if the triangles are congruent and why.
a)
Not congruent
b)
SAS
c)
ASA
d)
HL
10.
State if the triangles are congruent and why.
a)
AAS
b)
SAS
c)
ASA
d)
Not congruent
11.
State if the triangles are congruent and why.
a)
AAS
b)
ASA
c)
Not congruent
d)
SSS
12.
State if the triangles are congruent and why.
a)
ASA
b)
AAS
c)
SAS
d)
Not congruent
13.
State if the triangles are congruent and why.
a)
HL
b)
SAS
c)
Not congruent
d)
AAS
14.

∆ABC≅∆XYZ

which is true?

a)

AB≅XY

b)

AB≅YZ

c)

AB≅XZ

d)

BC≅AB

15.

∆EHG≅∆KFC

Which is a true statement?

a)

EH≅FC

b)

HG≅KF

c)

EG≅KC

d)

∠E≅∠C

16.
Name the corresponding angle or side.
a)
A
b)
B
c)
C
d)
D
17.
Name the corresponding angle or side.
a)
A
b)
B
c)
C
d)
D
18.
Which is a correct congruence statement.
a)
A
b)
B
c)
C
d)
D
19.
What does CPCTC stand for?
a)
Congruent parts of congruent triangles are congruent
b)
Corresponding parts of congruent triangles are congruent
c)
Corresponding parts of corresponding triangles are corresponding
d)
Corresponding parts of congruent triangles are Canadian.
20.

Given the two triangles, which congruence statement is NOT true?

a)

AB DFAB\ \cong\ DF

b)

DE ACDE\ \cong\ AC

c)

Δ ABC ΔDFE\Delta\ ABC\ \cong\ \Delta DFE

d)

ΔABC Δ DEF\Delta ABC\ \cong\Delta\ DEF