An oval dissected into pieces which are to used to create pictures. The resulting figures resemble those constructed out of tangrams.
Cundy and Rollett's Egg
See also
Dissection, Egg, Oval, TangramExplore with Wolfram|Alpha
References
Cundy, H. and Rollett, A. Mathematical Models, 3rd ed. Stradbroke, England: Tarquin Pub., pp. 19-21, 1989.Dixon, R. Mathographics. New York: Dover, p. 11, 1991.Referenced on Wolfram|Alpha
Cundy and Rollett's EggCite this as:
Weisstein, Eric W. "Cundy and Rollett's Egg." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CundyandRollettsEgg.html