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1B 全等三角形

Total questions: 39

Worksheet time: 1hrs 18mins

Name
Class
Date
1.

請選出圖中兩個三角形的全等的理由

a)

SAS

b)

SSS

c)

ASA

d)

AAS

e)

RHS

2.

從下方，選出圖中兩個三角形的全等的理由

a)

SAS

b)

SSS

c)

ASA

d)

AAS

e)

RHS

3.

請寫出全等性質

a)

SSS

b)

SAS

c)

RHS

d)

ASA

e)

AAS

4.

請寫出全等性質

a)

SSS

b)

SAS

c)

RHS

d)

ASA

e)

AAS

5.

請寫出全等性質

a)

SSS

b)

SAS

c)

RHS

d)

ASA

e)

AAS

6.

從下方，選出圖中兩個三角形全等的理由。

a)

RHS

b)

SSS

c)

SAS

d)

ASA

7.

從下方，選出圖中兩個三角形的全等的理由。

a)

RHA

b)

RHS

c)

SSA

d)

SAS

8.

根據圖中，下列何者是正確的？

a)

△DEF  ≅  △ABC (RHS)

b)

△DEF  ≅  △BCA (RHS)

c)

△DEF  ≅  △ABC (SAS)

d)

△DEF  ≅ △BCA (SAS)

9.



(a)  

10.



(a)  

11.

下列那一個性質不能保證兩個三角形全等?

a)

ASA

b)

SSA

c)

RHS

d)

SSS

12.

圖中，△ABC≅△DFE。求x。

a)

6

b)

7

c)

8

d)

9

13.

计算图中的等边三角形的周长。

a)

10 cm

b)

15 cm

c)

555 cm

d)

25 cm

14.

從下方，選出圖中兩個三角形全等的理由。

a)

SSA

b)

AAS

c)

ASA

d)

SAS

15.

以下哪個不是全等三角形的理由？

a)

AAA

b)

ASA

c)

SSS

d)

RHS

16.

以下哪個是全等三角形的理由？

a)

SSA

b)

RHA

c)

SAS

d)

SSH

17.
a)
Congruent by ASA
b)
Congruent by SAS
c)
Congruent by SSS
d)
Not Necessarily Congruent
18.

ΔQTR ≅ Δ_____ by _____

a)

ΔSTR , ASA

b)

ΔSTR , AAS

c)

ΔSRT , AAS

d)

Cannot Be Determined

19.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
ASA
d)
AAS
20.
Use the congruency statement to answer the following: 
<F = ___
a)
<H
b)
<I
c)
<G
d)
not congruent to another angle
21.

Identify the correct triangle congruence theorem.

a)

ASA

b)

AAS

22.

Identify the correct triangle congruence theorem.

a)

ASA

b)

AAS

23.

Identify the correct triangle congruence theorem.

a)

ASA

b)

AAS

24.

Identify the correct triangle congruence theorem.

a)

ASA

b)

AAS

25.

Identify the correct triangle congruence theorem.

a)

ASA

b)

AAS

26.

Which of the following triangles are congruent to T

a)
b)
c)
d)
27.

Which triangles are congruent to F

a)
b)
c)
d)

none of them

28.

Which triangles are congruent to A

a)
b)
c)
d)

none of them

29.

Determine if the two triangles are congruent. If they are, state the postulate.

a)

SAS

b)

AAS

c)

Not enough information

d)

SSS

30.

Determine if the two triangles are congruent. If they are, state the postulate.

a)

SSS

b)

AAS

c)

Not enough information

d)

SAS

31.

Determine if the two triangles are congruent. If they are, state the postulate.

a)

Not enough information

b)

ASA

c)

AAS

d)

SSS

32.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
ASA
d)
AAS
33.
Name the postulate, if possible, that makes the triangles congruent.
a)
SAS
b)
ASA
c)
AAS
d)
Not Possible
34.
∠A ≅∠?
a)
∠B
b)
∠E
c)
∠D
d)
∠F
35.
Are the triangles congruent, if yes, why?
a)
SSS
b)
SAS
c)
ASA
d)
Not Congruent
36.
∆ABC≅∆XYZ
which is true?
a)
AB≅XY
b)
AB≅YX
c)
AB≅XZ
d)
BC≅CB
37.
If ∆PIG ≅ ∆COW, WO≅?
a)
GI
b)
PI
c)
PG
38.
If ΔDEF ≅ ΔRST, then we can conclude that DE = what?
a)
ST
b)
RS
c)
DF
d)
RT
39.
If ΔABC ≅ ΔXYZ, which statement is always true?
a)
AB = YZ
b)
∠C ≅ ∠Z
c)
∠B ≅ ∠C
d)
AC = XY

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