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In and ex spheres of a tetrahedron - MaRDI portal

In and ex spheres of a tetrahedron

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Publication:6617253

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zbMath1548.5101MaRDI QIDQ6617253

Hidefumi Katsuura

Publication date: 10 October 2024

Published in: Journal for Geometry and Graphics (Search for Journal in Brave)

zbMATH Keywords

Lagrange multipliers regular tetrahedron circumradius circumcenter centroid orthocenter circumsphere orthocentric tetrahedron in-radius in-center isosceles tetrahedron in-sphere ex-center twin tetrahedron ex-radius ex-sphere

Mathematics Subject Classification ID

Elementary problems in Euclidean geometries (51M04)

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