

1. 
Which pair of angles are complementary? 


A. 

B. 



C. 

D. 



Hint 


2. 
Angles A and B are supplementary. If = 45°, find . 


A. 
75° 
B. 
135° 


C. 
45° 
D. 
90° 


Hint 


3. 
Angles A and B are complementary. If mA = 25°, what is mB? 


A. 
90° 
B. 
25° 


C. 
75° 
D. 
65° 


Hint 


4. 
Classify the pair of angles below. 





A. 
neither 
B. 
both 


C. 
complementary 
D. 
supplementary 


Hint 


5. 
Fernando wants to hit a complicated pool shot so that the eight ball rebounds into the corner pocket. Find the missing angle measure in the diagram. 





A. 
86° 
B. 
107° 


C. 
94° 
D. 
137° 


Hint 


