On angles whose squared trigonometric functions are rational

DOI10.1007/PL00009463zbMath0952.51009DBLPjournals/dcg/ConwayRS99arXivmath-ph/9812019WikidataQ55967033 ScholiaQ55967033MaRDI QIDQ1807607

Charles Radin, L. Sadun

Publication date: 4 January 2001

Published in: Discrete \& Computational Geometry (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math-ph/9812019

zbMATH Keywords

geodetic anglesequidecomposibility of polyhedra

Mathematics Subject Classification ID

Polyhedra and polytopes; regular figures, division of spaces (51M20) Elementary problems in Euclidean geometries (51M04)

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