Napoleon's theorem

theorem that if equilateral triangles are constructed on the sides of any triangle, either all outward or all inward, the lines connecting the centres of those equilateral triangles themselves form an equilateral triangle
Intangible theorem Q637418
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Napoleon's theorem

Summary

Napoleon's theorem is a theorem[1]. It draws 119 Wikipedia views per month (theorem category, ranking #161 of 1,306).[2]

Key Facts

  • Napoleon's theorem is credited with the discovery of Napoleon[3].
  • Napoleon's theorem's image is recorded as Napoleon theorem.png[4].
  • Napoleon's theorem's instance of is recorded as theorem[5].
  • Napoleon is named after Napoleon's theorem[6].
  • Napoleon's theorem's part of is recorded as list of theorems[7].
  • Napoleon's theorem's Commons category is recorded as Napoleon's theorem[8].
  • Napoleon's theorem's Freebase ID is recorded as /m/07_dxl[9].
  • Napoleon's theorem's has characteristic is recorded as area[10].
  • Napoleon's theorem's statement describes is recorded as triangle[11].
  • Napoleon's theorem's statement describes is recorded as Q126898760[12].
  • Napoleon's theorem's MathWorld ID is recorded as NapoleonsTheorem[13].
  • Napoleon's theorem's maintained by WikiProject is recorded as WikiProject Mathematics[14].
  • Napoleon's theorem's Microsoft Academic ID is recorded as 4289508[15].

Body

Works and Contributions

Napoleon's theorem is credited with the discovery of Napoleon[3].

Why It Matters

Napoleon's theorem draws 119 Wikipedia views per month (theorem category, ranking #161 of 1,306).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[16] It is known by 3 alternative names across languages and contexts.[17]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [3] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Freebase Data Dumps. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] . Wikidata sitelinks. wikidata.org.
  3. [17] . 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). Napoleon's theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/napoleon-s-theorem
MLA “Napoleon's theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/napoleon-s-theorem.
BibTeX @misc{4ortxyz_napoleon-s-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Napoleon's theorem}}, year = {2026}, url = {https://4ort.xyz/entity/napoleon-s-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Napoleon's theorem — https://4ort.xyz/entity/napoleon-s-theorem (retrieved 2026-05-03)

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