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bn:00739784n
Noun Concept
Categories: Articles with short description, Articles containing proofs, Theorems about quadrilaterals and circles, Ptolemy, Euclidean plane geometry
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
Definitions
Relations
Sources
EN
In Euclidean geometry, Ptolemy's theorem is a relation between the four sides and two diagonals of a cyclic quadrilateral. Wikipedia
Theorem Wikidata
IS A
theorem
Casey's theorem
PART OF
elementary geometry
COPYRIGHT STATUS
public domain
NAMED AFTER
Ptolemy
STATEMENT DESCRIBES
cyclic quadrilateral
Wikipedia
EN
Ptolemy's theorem
Wikidata
EN
Ptolemy's theorem
Wikipedia Redirections
EN
Ptolemaios' theorem, Ptolemaios's theorem, Ptolemaios theorem, Ptolemeus theorem, Ptolemy's Theorem, Ptolemy inequality, Ptolemy theorem

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