

1. 
Choose the best description for the figure. 





A. 
not a polygon 
B. 
semicircle 


C. 
regular polygon 
D. 
polygon 


Hint 


2. 
In a tessellations with squares and regular triangles, two squares touch each vertex. How many triangles touch each vertex? 


A. 
3 
B. 
1 


C. 
2 
D. 
4 


Hint 


3. 
In the tessellation shown below, name the polygons and determine how many of each type are at each vertex. 





A. 
1 octagon and 2 squares 
B. 
1 octagon and 4 squares 


C. 
4 octagons and 1 square 
D. 
2 octagons and 1 square 


Hint 


4. 
In the tessellation shown below, name the polygons and determine how many of each type are at each vertex. 





A. 
1 octagon and 2 squares 
B. 
2 octagons and 1 square 


C. 
4 octagons and 1 square 
D. 
1 octagon and 4 squares 


Hint 


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


A. 
nonagon 
B. 
heptagon 


C. 
octagon 
D. 
hexagon 


Hint 


