

1. 
Which triangle is not similar to the other three? 





A. 
GHI 
B. 
ABC 


C. 
JKL 
D. 
DEF 


Hint 


2. 
Find the value of y in the figure. 





A. 
7 
B. 
4 


C. 
8 
D. 
5 


Hint 


3. 
Find the value of x in the figure. 





A. 
3.6 
B. 
4.8 


C. 
3.2 
D. 
5.4 


Hint 


4. 
Which one of the triangles shown is not similar to the others? 





A. 
Y 
B. 
Z 


C. 
X 
D. 
W 


Hint 


5. 
What is a property that similarity of triangles does not have? 


A. 
transitive 
B. 
commutative 


C. 
symmetric 
D. 
reflexive 


Hint 

