Piano-Hinged Dissection of an Ellipse to a Heart
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This Demonstration shows a rounded piano-hinged dissection of an ellipse to a heart.
Contributed by: Izidor Hafner (September 2013)
Open content licensed under CC BY-NC-SA
This Demonstration follows the instructions in . The red and blue figures should be considered as a double layer.
 G. N. Frederickson, Piano-Hinged Dissections: Time to Fold!, Wellesley, MA: A. K. Peters, 2006 p. 39.
"Piano-Hinged Dissection of an Ellipse to a Heart"
Wolfram Demonstrations Project
Published: September 11 2013