Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:butter
|
| gptkbp:alsoKnownAs |
gptkb:outer_Soddy_circle
|
| gptkbp:centerLiesOn |
line joining centers of inner and outer Soddy circles
|
| gptkbp:definedIn |
three mutually tangent circles
|
| gptkbp:hasEquation |
k4 = k1 + k2 + k3 - 2√(k1k2 + k2k3 + k3k1)
|
| https://www.w3.org/2000/01/rdf-schema#label |
outer Soddy's circle
|
| gptkbp:namedAfter |
gptkb:Frederick_Soddy
|
| gptkbp:property |
tangent to all three given circles externally
|
| gptkbp:relatedTo |
gptkb:Soddy's_circles
gptkb:Descartes'_theorem |
| gptkbp:seeAlso |
gptkb:inner_Soddy's_circle
|
| gptkbp:bfsParent |
gptkb:outer_Soddy_circle
|
| gptkbp:bfsLayer |
7
|