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Wonderful tetron (Q2730596)

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scientific article; zbMATH DE number 1631435
Language Label Description Also known as
English
Wonderful tetron
scientific article; zbMATH DE number 1631435

    Statements

    author
    M. S. Astapov
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    publication date
    8 August 2001
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    zbMATH Keywords
    tetron
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    Bretshneyder theorem
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    Heron theorem
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    Ptolomaic inequality
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    title
    Wonderful tetron (English)
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    review text
    The author considers various properties of a tetron. A tetron is a figure which is formed by four arbitrary points in a space and edges between them. The Bretshneyder theorem, Heron theorem and Ptolomaic inequality for the tetron are proved. Numerous problems are formulated.
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    Identifiers

    zbMATH DE Number
    1631435
    0 references
     
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