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Spieker circle

geometric object
Class type of: triangle circles Q451581

Facts

3 properties
Subclass of
triangle circles
Has part(s)
Spieker center[2]
Maintained by WikiProject
WikiProject Mathematics[3]
🏷️ Also known as
en Spieker circle ar دائرة سبايكر de Spieker-Kreis el κύκλος Spieker es La Circunferencia de Spieker fr cercle de Spieker it circulo di Spieker ja シュピーカー円 nl Cirkel van Spieker ro cercul Spieker ru окружность Шпикера zh Spieker圆 zh Spieker心 zh-hant Spieker圓
🔖 Identifiers · 4
Image (Wikimedia Commons)
Spieker circle.svg ↗
Freebase ID
/m/02pgxvq
MathWorld ID
SpiekerCircle
Microsoft Academic ID (discontinued)
2778222243

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Has part(s) 1
Spieker center
Has these parts 1
Spieker center
Maintained by WikiProject 1
WikiProject Mathematics
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Summary

Spieker circle is a type of triangle circles[1].

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . 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). Spieker circle. Retrieved November 8, 2026, from https://4ort.xyz/entity/spieker-circle
MLA “Spieker circle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/spieker-circle.
BibTeX @misc{4ortxyz_spieker-circle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Spieker circle}}, year = {2026}, url = {https://4ort.xyz/entity/spieker-circle}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Spieker circle — https://4ort.xyz/entity/spieker-circle (retrieved 2026-11-08)

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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. 18w ago · Michel Bakni · 2026-06-29 view diff on Wikidata ↗
    Has part(s) → Spieker center
    Subclass of → —
    Maintained by WikiProject → WikiProject Mathematics
    Has parts → —
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Image: Spieker circle.svg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.