A rational quadrilateral is a quadrilateral for which the sides, polygon diagonals, and area
are rational. The simplest case has sides 
, 
, 
, and 
, polygon diagonals
of length 
and 
,
and area 1764.
Rational Quadrilateral
See also
Area, Polygon Diagonal, Rational TriangleExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Rational Quadrilateral." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/RationalQuadrilateral.html