Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 Everyday Examples
 Octagon:  A polygon with 8 sides.
The shape in the center of this floor tile is an octagon because it has eight sides.

Floor Tile

You can see octagons everyday on the street. Stop signs are octagons because they have eight sides.

Stop Sign

Photo copyrighted by Dale Lightfoot.