File:Regular_polygon_9_annotated.svg · Wikimedia Commons · See Wikimedia Commons
eneágono
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In geometry, a nonagon () or enneagon () is a nine-sided polygon or 9-gon.
A nonagon is a shape with nine sides and nine angles, belonging to the family of polygons studied in geometry. While nonagons don't have major practical applications in everyday life, they're useful for understanding geometric principles and appear occasionally in design and mathematics.
AI-generated from the Wikipedia summary — may contain errors.
In the Vinony graph
Within Vinony's link graph, eneágono is referenced by 135 other articles, and connects out to quadrilateral, parallelogram and trapezoid.
Vinony files it under 9 (number), Elementary shapes and Polygons by the number of sides.
Its subject is documented across 58 Wikipedia language editions.
Wikidata facts
Show 6 more facts
- maintained by WikiProject
- WikiProject Mathematics
- has facet polytope
- edge
- different from
- regular nonagon
- has vertex figure
- line segment
- dual to
- nonagon
- Commons category
- Nonagons
Sources (1)
via Wikidata · CC0