

1. 
What is the name of a polygon that has five sides? 


A. 
nonagon 
B. 
decagon 


C. 
heptagon 
D. 
pentagon 


Hint 


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


A. 
135° 
B. 
108° 


C. 
120° 
D. 
144° 


Hint 


3. 
In a tessellations with squares and regular triangles, two squares touch each vertex. How many triangles touch each vertex? 


A. 
1 
B. 
3 


C. 
4 
D. 
2 


Hint 


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


A. 
140° 
B. 
108° 


C. 
120° 
D. 
150° 


Hint 


5. 
Which figure will tessellate? 


A. 

B. 



C. 

D. 



Hint 


