

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


A. 
closed 
B. 
symmetrical 


C. 
consists of 3 or more line segments 
D. 
lines do not intersect 


Hint 


2. 
In the tessellation shown below, name the polygons and determine how many of each type are at each vertex. 





A. 
2 octagons and 1 square 
B. 
4 octagons and 1 square 


C. 
1 octagon and 2 squares 
D. 
1 octagon and 4 squares 


Hint 


3. 
The sum of the angle measures of a regular dodecagon (a 12sided polygon) is 1800°. What is the measure of each angle of a regular dodecagon? 


A. 
100° 
B. 
144° 


C. 
150° 
D. 
140° 


Hint 


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


A. 
none of the other choices; different vertices have different polygons forming them 


B. 
two triangles and two hexagons 


C. 
one hexagon and four triangles 


D. 
six triangles 


Hint 


5. 
In the tessellation below, name the polygons and determine how many of each type are at each vertex. 


A. 
one hexagon and four triangles 


B. 
none of the other choices; different vertices have different polygons forming them 


C. 
six triangles 


D. 
two triangles and two hexagons 


Hint 


