right angle

90° angle (π/2 radians): an angle that bisects the angle formed by two halves of a straight line
Thing general Q210
right angle
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right angle

Summary

right angle ranks in the top 2% of general entities by monthly Wikipedia readership (223 views/month).[1]

Key Facts

  • right angle is a type of angle[2].
  • right angle is part of right triangle[3].
  • right angle's Commons category is recorded as Right angles[4].
  • right angle's numeric value is recorded as {'unit': 'Q28390', 'amount': '+90'}[5].
  • right angle's numeric value is recorded as {'unit': 'Q33680', 'amount': '+1.57'}[6].
  • right angle's facet of is recorded as perpendicularity[7].
  • right angle's different from is recorded as acute angle[8].
  • right angle's different from is recorded as obtuse angle[9].
  • right angle's different from is recorded as straight angle[10].
  • right angle's different from is recorded as turn[11].
  • right angle's maintained by WikiProject is recorded as WikiProject Mathematics[12].

Body

Definition and Type

right angle is a type of angle[2].

Use and Application

right angle is part of right triangle[3].

Why It Matters

right angle ranks in the top 2% of general entities by monthly Wikipedia readership (223 views/month).[1] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[13] It is known by 7 alternative names across languages and contexts.[14]

📑 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). right angle. Retrieved April 10, 2026, from https://4ort.xyz/entity/right-angle
MLA “right angle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/right-angle.
BibTeX @misc{4ortxyz_right-angle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{right angle}}, year = {2026}, url = {https://4ort.xyz/entity/right-angle}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): right angle — https://4ort.xyz/entity/right-angle (retrieved 2026-04-10)

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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. 8d ago · MarisDreshmanisBot bot · 2026-05-12 view diff on Wikidata ↗
    Local thumb
    "/* wbeditentity-update-languages-short:0||no, sn, sw, is, qu, sh, mzn, mk, ta, bs, co, wuu, bar, ko, ca, be, ro, nl, gl, tl, sq, ar, cy, lo, mhr, he, zh, uz, cv, et, fa, war, az, simple, th, ast, ms, "
  2. 14d ago · MarisDreshmanisBot bot · 2026-05-06 view diff on Wikidata ↗
    Subclass of
    Part of
    Local thumb
    Numeric value {'unit': 'Q28390', 'amount': '+90'}, {'unit': 'Q33680', 'amount': '+1.57'}
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||no, sn, sw, is, qu, sh, mzn, mk, ta, bs, co, wuu, bar, ko, ca, be, ro, nl, gl, tl, sq, ar, cy, lo, mhr, he, zh, uz, cv, et, fa, war, az, simple, th, ast, ms, "
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.