

1. 
Classify the angle below. 





A. 
acute 
B. 
straight 


C. 
obtuse 
D. 
right 


Hint 


2. 
Classify the angle below. 





A. 
right 
B. 
acute 


C. 
straight 
D. 
obtuse 


Hint 


3. 
At what time will the hands of a clock be closest to forming a straight angle? 


A. 
7:45 
B. 
9:15 


C. 
1:30 
D. 
10:10 


Hint 


4. 
Classify the angle below. 





A. 
obtuse 
B. 
right 


C. 
acute 
D. 
straight 


Hint 


5. 
Which angle has a measure of 128°? 


A. 

B. 



C. 

D. 



Hint 


