Piano-Hinged Dissection of an Ellipse to a Heart

This Demonstration shows a rounded piano-hinged dissection of an ellipse to a heart.


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This Demonstration follows the instructions in [1]. The red and blue figures should be considered as a double layer.
[1] G. N. Frederickson, Piano-Hinged Dissections: Time to Fold!, Wellesley, MA: A. K. Peters, 2006 p. 39.
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