bn:00057912n
Noun Concept
Categories: 9 (number), Articles with short description, Elementary shapes, Polygons by the number of sides
EN
nonagon  enneagon  regular nonagon  9-gon  9 symmetry
Definitions
Relations
Sources
EN
In geometry, a nonagon or enneagon is a nine-sided polygon or 9-gon. Wikipedia
Nine-sided polygon Wikidata
Convex regular polygon with 9 sides Wikidata
A polygon with nine sides. OmegaWiki
A polygon with nine sides and nine angles; an enneagon. Wiktionary
A polygon with nine sides and nine angles. Wiktionary (translation)
DIFFERENT FROM
DUAL TO
FOLLOWED BY
FOLLOWS
HAS FACET POLYTOPE
HAS PARTS OF THE CLASS
HAS VERTEX FIGURE
WordNet 3.0 & Open English WordNet
EN
Wikipedia
EN
Wikidata
Wiktionary
EN
OmegaWiki