KnowraChordLinked fromLinked fromThe 22 pages that link to Chord, each with the reason it gives.All 22Broader topic 5Related 11Narrower topic 5Compared with 1CircleBroader topic: The diameter is the special chord that passes through the center.Inscribed angle theoremBroader topic: The theorem’s inscribed angle is formed by two chords.Ptolemy's theoremBroader topic: Every side and diagonal of the quadrilateral is a chord of its circumcircle.Intersecting chords theoremBroader topic: The theorem compares the two parts of each of its intersecting chords.History of trigonometryBroader topic: Ancient Greek astronomers measured angles indirectly through the lengths of circle chords.