scientific article; zbMATH DE number 7493097

zbMath1484.51008MaRDI QIDQ5065121

Hidefumi Katsuura

Publication date: 18 March 2022

Full work available at URL: https://www.heldermann.de/JGG/JGG25/JGG252/jgg25016.htm

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

edge-tangent sphere4-ball tetrahedronballoon tetrahedroncircumscriptable tetrahedrondihedral-angle-additive tetrahedronedge-additive tetrahedronedge-incentric tetrahedron

Mathematics Subject Classification ID

Elementary problems in Euclidean geometries (51M04) Geometric constructions in real or complex geometry (51M15)

Cites Work

• Unnamed Item
• Coincidences of centers of edge-incentric, or balloon, simplices
• Tetrahedal Geometry from Areas
• Cosines and Cayley, Triangles and Tetrahedra

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