nonagon

nine-sided polygon
Thing general Q200042
nonagon
Pearson Scott Foresman · Public Domain · Wikimedia
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nonagon

Summary

nonagon ranks in the top 2% of general entities by monthly Wikipedia readership (218 views/month).[1]

Key Facts

  • nonagon's image is recorded as Nonagon - Irregular (PSF).png[2].
  • nonagon's follows is recorded as octagon[3].
  • nonagon's followed by is recorded as decagon[4].
  • nonagon's subclass of is recorded as polygon[5].
  • nonagon's subclass of is recorded as enneatope[6].
  • nonagon's Commons category is recorded as Nonagons[7].
  • nonagon's Freebase ID is recorded as /m/025l9n[8].
  • nonagon's topic's main category is recorded as Category:Nonagons[9].
  • nonagon's Art & Architecture Thesaurus ID is recorded as 300378914[10].
  • nonagon's Gran Enciclopèdia Catalana ID is recorded as 0102711[11].
  • nonagon's has facet polytope is recorded as edge[12].
  • nonagon's dual to is recorded as nonagon[13].
  • nonagon's has vertex figure is recorded as line segment[14].
  • nonagon's different from is recorded as regular nonagon[15].
  • nonagon's has part is recorded as vertex[16].
  • nonagon's has part is recorded as edge[17].
  • nonagon's MathWorld ID is recorded as Nonagon[18].
  • nonagon's Interlingual Index ID is recorded as i109887[19].
  • nonagon's maintained by WikiProject is recorded as WikiProject Mathematics[20].
  • nonagon's Microsoft Academic ID is recorded as 58506037[21].
  • nonagon's Australian Educational Vocabulary ID is recorded as scot/8118[22].
  • nonagon's KBpedia ID is recorded as Nonagon[23].
  • nonagon's WordNet 3.1 Synset ID is recorded as 13905296-n[24].
  • nonagon's Pixiv Encyclopedia ID is recorded as 九角形[25].
  • nonagon's Gran Enciclopèdia Catalana ID is recorded as enneagon[26].

Why It Matters

nonagon ranks in the top 2% of general entities by monthly Wikipedia readership (218 views/month).[1] nonagon has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[27] nonagon is known by 31 alternative names across languages and contexts.[28]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . Freebase Data Dumps. wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . KBpedia. Retrieved . wikidata.org.
  23. [24] . GF WordNet. wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . Wikidata sitelinks. wikidata.org.
  3. [28] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). nonagon. Retrieved April 10, 2026, from https://4ort.xyz/entity/nonagon
MLA “nonagon.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/nonagon.
BibTeX @misc{4ortxyz_nonagon_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{nonagon}}, year = {2026}, url = {https://4ort.xyz/entity/nonagon}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): nonagon — https://4ort.xyz/entity/nonagon (retrieved 2026-04-10)

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