An Extension of the Wallace-Simson Theorem: Projecting in Arbitrary Directions

DOI10.2307/2589470zbMath1004.51021OpenAlexW4230139403MaRDI QIDQ2757387

Miguel de Guzmán

Publication date: 26 November 2001

Published in: The American Mathematical Monthly (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2589470

zbMATH Keywords

triangle geometryWallace-Simson line

Mathematics Subject Classification ID

Elementary problems in Euclidean geometries (51M04) Affine analytic geometry (51N10)

Related Items (5)

Automatic determination of envelopes and other derived curves within a graphic environment ⋮ Extension of Simson–Wallace Theorem on Skew Quadrilaterals and Further Properties ⋮ Wallace-Simson theorem on four lines parallel to a plane ⋮ A Maple Package for Automatic Theorem Proving and Discovery in 3D-Geometry ⋮ A software tool for the investigation of plane loci

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