

1. 
Choose the best description for the figure. 





A. 
regular polygon 
B. 
polygon 


C. 
not a polygon 
D. 
semicircle 


Hint 


2. 
The sum of the measures of the angles of a regular octagon is 1080°. What is the measure of each angle? 


A. 
144° 
B. 
120° 


C. 
135° 
D. 
108° 


Hint 


3. 
Which puzzle piece will tessellate? 


A. 

B. 



C. 

D. 



Hint 


4. 
Choose the best description for the picture. 





A. 
regular octagon 
B. 
hexagon 


C. 
octagon 
D. 
regular hexagon 


Hint 


5. 
Which of the following angle measures represents the angles of a regular polygon that can be used to make a tessellation? 


A. 
150° 
B. 
120° 


C. 
108° 
D. 
140° 


Hint 


