Αντιγραφή του Area of Parallelograms (GeoGebra 4 version)

Drag the red point to change the shape of the parallelogram.[br][b]Is the area of the parallelogram always equal to that of the rectangle? What is the area of the parallelogram?[/b][br]Check the "Dissect" box to explore.
Anthony Or. GeoGebra Institute of Hong Kong.
– Elen, Anthony OR 柯志明

Information: Αντιγραφή του Area of Parallelograms (GeoGebra 4 version)