

1. 
Which of the following statements does not necessarily describe a polygon? 


A. 
consists of 3 or more line segments 
B. 
lines do not intersect 


C. 
closed 
D. 
symmetrical 


Hint 


2. 
Which of the following is a regular polygon? 


A. 

B. 



C. 

D. 



Hint 


3. 
The sum of the measures of the angles of a regular octagon is 1,080°. Find the measure of one of its angles. 


A. 
90° 
B. 
108° 


C. 
135° 
D. 
120° 


Hint 


4. 
Choose the best description for the picture. 





A. 
regular hexagon 
B. 
hexagon 


C. 
regular octagon 
D. 
octagon 


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. 
108° 


C. 
120° 
D. 
140° 


Hint 


