

1. 
Classify the angle below. 





A. 
acute 
B. 
right 


C. 
straight 
D. 
obtuse 


Hint 


2. 
At what time will the hands of a clock be closest to forming a straight angle? 


A. 
9:15 
B. 
10:10 


C. 
1:30 
D. 
7:45 


Hint 


3. 
Which angle has a measure of 128°? 


A. 

B. 



C. 

D. 



Hint 


4. 
Which angle has a measure of 10°? 


A. 

B. 



C. 

D. 



Hint 


5. 
Which angle has a measure of 170°? 


A. 

B. 



C. 

D. 



Hint 


