

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


A. 
lines do not intersect 
B. 
symmetrical 


C. 
consists of 3 or more line segments 
D. 
closed 


Hint 


2. 
What is the name of a polygon that has five sides? 


A. 
decagon 
B. 
heptagon 


C. 
nonagon 
D. 
pentagon 


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. 
135° 
B. 
108° 


C. 
120° 
D. 
90° 


Hint 


4. 
Which of the following angle measures represent the angles of a regular polygon that can be used to make a tessellation? 


A. 
90° 
B. 
135° 


C. 
144° 
D. 
150° 


Hint 


5. 
What is the name of a polygon that has seven sides? 


A. 
octagon 
B. 
hexagon 


C. 
heptagon 
D. 
nonagon 


Hint 


