Wolfram Research
Wolfram Math World: Octagon
A complex look at the octagon, which is an eight-sided polygon, from Mathworld.com.
University of Georgia
University of Georgia: Inter Math: Octagon
This site gives the general definition of a octagon with examples of regular convex and irregular concave octagons. The site has links to related terms, everyday examples, challenging problems, more information, and the interactive check...
Curated OER
American Stop Sign
A complex look at the octagon, which is an eight-sided polygon, from Mathworld.com.
Curated OER
Octagon1
A complex look at the octagon, which is an eight-sided polygon, from Mathworld.com.
Curated OER
Octagon2
A complex look at the octagon, which is an eight-sided polygon, from Mathworld.com.