class Parallelogram is subclass of Quadrilateral
instance variables
inv (length (v1) = length (v3)) and (length (v2) = length (v4))
operations
public
GetAngle: () ==> real
GetAngle() ==
let math = new MATH()
in
return math.acos (inproduct (v1, v2) / (length (v1) * length (v2)))
end Parallelogram
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¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-09-27)
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