bn:00739784n
Noun Concept
Categories: Articles containing proofs, Articles with short description, Euclidean plane geometry, Ptolemy, Theorems about quadrilaterals and circles
EN
Ptolemy's theorem  Ptolemaios' theorem  Ptolemaios's theorem  Ptolemaios theorem  Ptolemeus theorem
EN
In Euclidean geometry, Ptolemy's theorem is a relation between the four sides and two diagonals of a cyclic quadrilateral. Wikipedia
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EN
In Euclidean geometry, Ptolemy's theorem is a relation between the four sides and two diagonals of a cyclic quadrilateral. Wikipedia
Theorem Wikidata
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