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Necessary and sufficient properties for a cyclic quadrilateral - MaRDI portal

Necessary and sufficient properties for a cyclic quadrilateral (Q5015351)

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scientific article; zbMATH DE number 7440098
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Necessary and sufficient properties for a cyclic quadrilateral
scientific article; zbMATH DE number 7440098

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    Necessary and sufficient properties for a cyclic quadrilateral (English)
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    7 December 2021
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    cyclic quadrilateral
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    Ptolemy's theorem
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    Brahmagupta's formula
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    Simpson line theorem
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    Pascal points on the sides of a quadrilateral
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