bn:02394352n
Noun Concept
Categories: Types of quadrilaterals
EN
orthodiagonal quadrilateral  Eight-point circle  orthodiagonal  Perpendicular diagonals
EN
In Euclidean geometry, an orthodiagonal quadrilateral is a quadrilateral in which the diagonals cross at right angles. Wikipedia
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EN
In Euclidean geometry, an orthodiagonal quadrilateral is a quadrilateral in which the diagonals cross at right angles. Wikipedia