obtuse angle

angle greater than 90°
Thing general Q2802178
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obtuse angle

Summary

obtuse angle ranks in the top 2% of general entities by monthly Wikipedia readership (12 views/month).[1]

Key Facts

  • obtuse angle's image is recorded as Angle obtuse.svg[2].
  • obtuse angle's image is recorded as Obtuse angle.svg[3].
  • obtuse angle's subclass of is recorded as angle[4].
  • obtuse angle's part of is recorded as obtuse triangle[5].
  • obtuse angle's Commons category is recorded as Obtuse angles[6].
  • obtuse angle's different from is recorded as straight angle[7].
  • obtuse angle's different from is recorded as turn[8].
  • obtuse angle's different from is recorded as acute angle[9].
  • obtuse angle's different from is recorded as right angle[10].
  • obtuse angle's Google Knowledge Graph ID is recorded as /g/1230zz7c[11].
  • obtuse angle's MathWorld ID is recorded as ObtuseAngle[12].
  • obtuse angle's JSTOR topic ID is recorded as obtuse-angles[13].
  • obtuse angle's Elhuyar ZTH ID is recorded as 032528[14].
  • obtuse angle's Wolfram Language entity code is recorded as Entity["Concept", "ObtuseAngle::24v62"][15].
  • obtuse angle's maintained by WikiProject is recorded as WikiProject Mathematics[16].
  • obtuse angle's Australian Educational Vocabulary ID is recorded as scot/1186[17].
  • obtuse angle's Treccani's Enciclopedia della Matematica ID is recorded as angolo-ottuso[18].
  • obtuse angle's Vikidia article ID is recorded as fr:Angle_obtus[19].

Body

Works and Contributions

Things named for obtuse angle include amblygonite[20], a mineral species[21].

Why It Matters

obtuse angle ranks in the top 2% of general entities by monthly Wikipedia readership (12 views/month).[1] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[22] It is known by 3 alternative names across languages and contexts.[23]

Entities named for it include amblygonite[20], a mineral species[21].

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] . 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.

Inverse relationships (entities pointing at this one)

  1. [20] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [21] . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] . Wikidata sitelinks. wikidata.org.
  3. [23] . 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). obtuse angle. Retrieved April 10, 2026, from https://4ort.xyz/entity/obtuse-angle
MLA “obtuse angle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/obtuse-angle.
BibTeX @misc{4ortxyz_obtuse-angle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{obtuse angle}}, year = {2026}, url = {https://4ort.xyz/entity/obtuse-angle}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): obtuse angle — https://4ort.xyz/entity/obtuse-angle (retrieved 2026-04-10)

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