Octagon
polygon with eight sides
An octagon or 8-gon is a polygon that has exactly 8 sides.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4b/Octagon_2.svg/220px-Octagon_2.svg.png)
Regular octagon
changeAll sides of a regular octagon are the same length. Each corner is 135°. All corners added together equal 1080°.
Area
changeThe amount of space a regular octagon takes up is
a is the length of one of its sides.
Another way to write it is
Gallery
change- This shape is called an octagram. It has one regular octagon in the middle.
- The octagonal prism has 2 octagons in it: one on the top, and the other on the bottom.
- A non-regular octagon
- Making an octagon by folding paper
Related pages
change🔥 Top keywords: Main PageSpecial:SearchXXXTentacionList of UEFA European Championship finalsWikipedia:AboutHelp:ContentsHelp:IntroductionBlackList of U.S. statesDonald SutherlandList of people who have walked on the MoonSupreme Court of the United StatesList of U.S. states and territories by time zoneCristiano RonaldoUnited StatesLisa Sparxxx24-hour clockQueen (band)Special:RecentChangesMurder of Junko FurutaBismillahir Rahmanir RaheemKnights of the Round TableUmro Ayyar - A New BeginningGolden EdgeList of Disney moviesAdolf Hitler UunonaList of countries by continentsHelp:Authority controlTrolls Band TogetherList of countriesJakartaList of countries and dependencies by population densityBig Mac IndexList of fruits0List of countries by areaTom KaulitzGrassAntoine Griezmann