Steiner–Lehmus theorem

theorem that a triangle with two angle bisectors of equal lengths is isosceles
Intangible theorem Q1631992
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Steiner–Lehmus theorem

Summary

Steiner–Lehmus theorem is a theorem[1]. It draws 13 Wikipedia views per month (theorem category, ranking #266 of 1,306).[2]

Key Facts

  • Steiner–Lehmus theorem's image is recorded as Steiner lehmus.svg[3].
  • Steiner–Lehmus theorem's instance of is recorded as theorem[4].
  • Jakob Steiner is named after Steiner–Lehmus theorem[5].
  • C. L. Lehmus is named after Steiner–Lehmus theorem[6].
  • Steiner–Lehmus theorem's part of is recorded as list of theorems[7].
  • Steiner–Lehmus theorem's Commons category is recorded as Steiner–Lehmus theorem[8].
  • Steiner–Lehmus theorem's Freebase ID is recorded as /m/03d3pqq[9].
  • Steiner–Lehmus theorem's different from is recorded as parallel axis theorem[10].
  • Steiner–Lehmus theorem's statement describes is recorded as triangle[11].
  • Steiner–Lehmus theorem's MathWorld ID is recorded as Steiner-LehmusTheorem[12].
  • Steiner–Lehmus theorem's maintained by WikiProject is recorded as WikiProject Mathematics[13].
  • Steiner–Lehmus theorem's Microsoft Academic ID is recorded as 192384499[14].

Why It Matters

Steiner–Lehmus theorem draws 13 Wikipedia views per month (theorem category, ranking #266 of 1,306).[2] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[15] It is known by 12 alternative names across languages and contexts.[16]

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] . 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.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . 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). Steiner–Lehmus theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/steiner-lehmus-theorem
MLA “Steiner–Lehmus theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/steiner-lehmus-theorem.
BibTeX @misc{4ortxyz_steiner-lehmus-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Steiner–Lehmus theorem}}, year = {2026}, url = {https://4ort.xyz/entity/steiner-lehmus-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Steiner–Lehmus theorem — https://4ort.xyz/entity/steiner-lehmus-theorem (retrieved 2026-05-03)

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