Quadrilaterals and tetrahedra
In this note we show the existence of a surprising analogy between quadrilaterals and tetrahedra, determining some properties that hold for both families of figures. This analogy suggests some new properties of quadrilaterals.
Keywords: Monge point; anticentre; centroid; quadrilateral; tetrahedron
Document Type: Research Article
Affiliations: Department of Mathematics and Computer Science, University of Catania, Catania 95100, Italy
Publication date: 01 January 2009
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