Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:butter
gptkb:geometry |
| gptkbp:centralTo |
Spieker center
|
| gptkbp:discoveredBy |
Theodor Spieker
|
| gptkbp:firstDescribed |
19th century
|
| gptkbp:hasInscription |
medial triangle
|
| https://www.w3.org/2000/01/rdf-schema#label |
Spieker circle
|
| gptkbp:namedAfter |
Theodor Spieker
|
| gptkbp:radiusFormula |
r/2 (where r is the triangle's inradius)
|
| gptkbp:relatedTo |
gptkb:train
|
| gptkbp:tangentTo |
triangle's three excircles
|
| gptkbp:touches |
sides of medial triangle
|
| gptkbp:bfsParent |
gptkb:E.M._Spieker
|
| gptkbp:bfsLayer |
7
|