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Sangaku: Square - 3 Arcs - Circle
Author:
Bill Lombard
Topic:
Circle
,
Square
Sangaku: Square - 3 Arcs - Circle Find a relationship between the radius of the inscribed circle and the side of the square. (A. Bogomolny)
http://www.hermay.org/jconstant/wasan/sangaku/index.html
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