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Leonardi.DB
a logical geometry project

Fuzzy Syllogisms, Numerical Square, Triangle of Contraries, Inter-bivalence (2012), p. 246
by Cavaliere, Ferdinando

Caption

Quasi-numerical polygon

Logic

Aristotelian family
Sigma-7 Graph
Number of labels per vertex (at most)
1
Uniqueness of the vertices up to logical equivalence
Yes
Errors in the diagram
No

Geometry

Shape
Tetradecagon (regular)
Colinearity range
0
Coplanarity range
0
Cospatiality range
0
Representation of contradiction
By central symmetry

Vertex description

Conceptual info
No
Mnemonic support (AEIO, purpurea ...)
Yes
Form
none
Label type
symbolic
Symbolic field
logic
Contains partial formulas or symbols
No
Logical system
syllogistics
,
generalized quantifier theory

Edge description

Style

Diagram is colored
No
Diagram is embellished
No
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