Cyclic or Inscribed Quadrilateral with Perpendicular Diagonals - Table of Content
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Dynamic Geometry 1472.
Cyclic Quadrilateral, Perpendicular Diagonals, Rectangle, Step-by-step Illustration. |
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Dynamic Geometry: Brahmagupta Theorem,
. GeoGebra, HTML5 Animation for Tablets |
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Geometry Problem 871
Brahmagupta's Theorem, Cyclic Quadrilateral, Perpendicular Diagonals, Midpoint. |
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Problem 332.
Cyclic quadrilateral, Ratio of diagonals, Similarity. |
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Problem 330.
Cyclic quadrilateral, Perpendicular diagonals, Area, Circumcenter. |
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Archimedes' Book of Lemmas: Proposition 9.
Perpendicular chords, sum of arcs.
ACBD is a cyclic quadrilateral with perpendicular diagonals. |
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Archimedes' Book of Lemmas: Proposition 11
Perpendicular chords and radius, square.
ACBD is a cyclic quadrilateral with perpendicular diagonals. |