

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





A. 
DEF 
B. 
JKL 


C. 
GHI 
D. 
ABC 


Hint 


2. 
Which statement is true? 


A. 
Any two isosceles triangles are similar. 
B. 
Any two right triangles are similar. 


C. 
Any two equilateral triangles are similar. 
D. 
Any two triangles are similar. 


Hint 


3. 
Find the value of y in the figure. 





A. 
7 
B. 
4 


C. 
8 
D. 
5 


Hint 


4. 
What is the measure of ? 





A. 
5.14 
B. 
9 


C. 
8.75 
D. 
7.2 


Hint 


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


A. 
transitive 
B. 
commutative 


C. 
reflexive 
D. 
symmetric 


Hint 

