Commandino's theorem, named after the Italian mathematician Federico Commandino (1509-1575), states that the four medians of a tetrahedron are concurrent at a single point, which divides each median in a ratio of three to one. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/
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Source Wolfram MathWorld: Commandino's Theorem
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Source Federico Commandino (Wikipedia)
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Source Commandino's theorem (Wikipedia)
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1. Commandino's theorem (Wikipedia)
Lead section
Commandino's theorem, named after Federico Commandino (1509-1575), states that the four medians of a tetrahedron are concurrent at a point S, which divides them in a 3:1 ratio.
Proved By: Federico Commandino, Lead sentence
Commandino's theorem, named after Federico Commandino (1509-1575), states that the four medians of a tetrahedron are concurrent at a point S, which divides them in a 3:1 ratio.
View the SourceFederico Commandino (Wikipedia)
Principal Result Of: Federico Commandino, Lead, Commandino's theoremQuote, Principal Result Of: Federico Commandino, Lead, Commandino's theorem
The proposition known as Commandino's theorem first appears in his work on centers of gravity.
Wolfram MathWorld: Commandino's Theorem
Wolfram MathWorldIn Branch: Geometry, Subject classificationsQuote, In Branch: Geometry, Subject classifications
Geometry Line Geometry
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