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quadrilateral

polygon with four sides
Thing general Q36810
quadrilateral
Lars H. Rohwedder (User:RokerHRO) · Public Domain · Wikimedia
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Summary

quadrilateral ranks in the top 2% of general entities by monthly Wikipedia readership (6,323 views/month).[1]

Key Facts

  • Follows: triangle[2]
  • Followed by: pentagon[3]
  • Subclass of: polygon[4], tetratope[5]
  • Commons category: Tetragons[6]
  • Topic's main category: Category:Quadrilaterals[7]
  • Has facet polytope: edge[8]
  • Described by source: Brockhaus and Efron Encyclopedic Dictionary[9]
  • Has characteristic: Ptolemy's theorem[10], Quadrilateral inequality[11], Bretschneider's formula[12]
  • Has vertex figure: line segment[13]
  • Has part(s) of the class: edge[14], vertex[15]
  • On focus list of Wikimedia project: Wikipedia:Vital articles/Level/4[16]
  • Maintained by WikiProject: WikiProject Mathematics[17]

Why It Matters

quadrilateral has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[18] quadrilateral is known by 78 alternative names across languages and contexts.[19]

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] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . Retrieved . wikidata.org.
  10. [11] ↑ . Retrieved . wikidata.org.
  11. [12] ↑ . Retrieved . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] ↑ . Wikidata sitelinks. wikidata.org.
  3. [19] ↑ . 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). quadrilateral. Retrieved October 17, 2026, from https://4ort.xyz/entity/quadrilateral
MLA “quadrilateral.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/quadrilateral.
BibTeX @misc{4ortxyz_quadrilateral_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{quadrilateral}}, year = {2026}, url = {https://4ort.xyz/entity/quadrilateral}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): quadrilateral — https://4ort.xyz/entity/quadrilateral (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/quadrilateral · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 8w ago · عُثمان · 2026-08-23 view diff on Wikidata ↗
    Local thumb → —
    P14439 → 000517
    "/* wbsetclaim-create:2||1 */ P14439: 000517"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.