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单词 SupplementaryChords
释义

supplementary chords


Two chords of ellipsePlanetmathPlanetmath, connecting a point of the perimetre to the end-points of a diameterMathworldPlanetmathPlanetmath (http://planetmath.org/ConjugateDiametersOfEllipse), are called supplementary chords of each other.

A pair of supplementary chords are parallelMathworldPlanetmathPlanetmath to a pair of conjugate diameters.

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更新时间:2025/5/4 3:48:39