Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geometry
curve of constant width |
| gptkbp:area |
(1/2)(π-√3)r^2
|
| gptkbp:builtBy |
drawing arcs with centers at triangle vertices
|
| gptkbp:hasApplication |
gptkb:design
gptkb:mathematics engineering |
| gptkbp:hasCurvature |
constant width
|
| gptkbp:hasSubgroup |
planar geometry
|
| https://www.w3.org/2000/01/rdf-schema#label |
Reuleaux triangle
|
| gptkbp:isConstructedFrom |
gptkb:equilateral_triangle
|
| gptkbp:namedAfter |
gptkb:Franz_Reuleaux
|
| gptkbp:numberOfSides |
3
|
| gptkbp:perimeterFormula |
2πr
|
| gptkbp:symmetry |
reflection symmetry
rotational symmetry of order 3 |
| gptkbp:usedIn |
gptkb:cryptocurrency
drill bits for nearly square holes |
| gptkbp:bfsParent |
gptkb:Franz_Reuleaux
|
| gptkbp:bfsLayer |
7
|