

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


A. 
pentagon 
B. 
decagon 


C. 
heptagon 
D. 
nonagon 


Hint 


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


A. 
decagon 
B. 
heptagon 


C. 
pentagon 
D. 
nonagon 


Hint 


3. 
Which of the following figures is not a hexagon? 


A. 

B. 



C. 

D. 



Hint 


4. 
The sum of the measures of the angles of a regular octagon is 1,080°. Find the measure of one of its angles. 


A. 
120° 
B. 
90° 


C. 
135° 
D. 
108° 


Hint 


5. 
In a tessellations with squares and regular triangles, two squares touch each vertex. How many triangles touch each vertex? 


A. 
4 
B. 
2 


C. 
1 
D. 
3 


Hint 


