Skip to content
hendecagram
EntityQ3753269· pop 11· linked from 96 articles

hendecagram

Sign in to save

Also known as 11-gram, endecagram

In geometry, a hendecagram (also endecagram or endekagram) is a star polygon that has eleven vertices.

Key facts

Polygon.name
Hendecagram
Polygon.image
HendecagramTypes.png
Polygon.caption
The four regular hendecagrams
Polygon.edges
11
Polygon.schläfli
{11/2}, {11/3}{11/4}, {11/5}
Polygon.coxeter
, ,
Polygon.angle
≈114.545° {11/2}≈81.8182° {11/3}≈49.0909° {11/4}≈16.3636° {11/5}
Polygon.symmetry
Dih11, order 22

via Wikipedia infobox

~3 min read

Article

6 sections
Contents
  • Regular hendecagrams
  • Construction
  • Applications
  • See also
  • References
  • External links

{{Infobox polygon | name = Hendecagram | image = HendecagramTypes.png | caption = The four regular hendecagrams | edges = 11 | schläfli = {11/2}, {11/3}{11/4}, {11/5} | coxeter =, , | symmetry = Dih11, order 22 | area = | angle = ≈114.545° {11/2}≈81.8182° {11/3}≈49.0909° {11/4}≈16.3636° {11/5} | properties =}} In geometry, a hendecagram (also endecagram or endekagram) is a star polygon that has eleven vertices.

The name hendecagram combines a Greek numeral prefix, hendeca-, with the Greek suffix -gram. The hendeca- prefix derives from Greek ἕνδεκα (ἕν + δέκα, one + ten) meaning "eleven". The -gram suffix derives from γραμμῆς (grammēs) meaning a line.

Gallery (4)

Available in 11 languages

via Wikidata sitelinks · CC0

Connections

Categories