Viviani's theorem

theorem that the sum of the shortest distances from any interior point to the sides of an equilateral triangle equals the length of the triangle's altitude
Intangible theorem Q852183
Viviani's theorem
Krishnavedala · Public Domain · Wikimedia
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Viviani's theorem

Summary

Viviani's theorem is a theorem[1]. It draws 36 Wikipedia views per month (theorem category, ranking #250 of 1,306).[2]

Key Facts

  • Viviani's theorem's image is recorded as Viviani Theorem.svg[3].
  • Viviani's theorem's instance of is recorded as theorem[4].
  • Vincenzo Viviani is named after Viviani's theorem[5].
  • Viviani's theorem's part of is recorded as list of theorems[6].
  • Viviani's theorem's Commons category is recorded as Viviani's theorem[7].
  • Viviani's theorem's Freebase ID is recorded as /m/02qdvbc[8].
  • Viviani's theorem's statement describes is recorded as equilateral triangle[9].
  • Viviani's theorem's MathWorld ID is recorded as VivianisTheorem[10].
  • Viviani's theorem's schematic is recorded as Viviani theorem visual proof.svg[11].
  • Viviani's theorem's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • Viviani's theorem's Microsoft Academic ID is recorded as 29500173[13].

Why It Matters

Viviani's theorem draws 36 Wikipedia views per month (theorem category, ranking #250 of 1,306).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[14] It is known by 5 alternative names across languages and contexts.[15]

References

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

Direct Wikidata claims

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

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . 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). Viviani's theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/viviani-s-theorem
MLA “Viviani's theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/viviani-s-theorem.
BibTeX @misc{4ortxyz_viviani-s-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Viviani's theorem}}, year = {2026}, url = {https://4ort.xyz/entity/viviani-s-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Viviani's theorem — https://4ort.xyz/entity/viviani-s-theorem (retrieved 2026-05-03)

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