Sunday, December 21, 2008

Archimedes' Arbelos and Square

Dynamic Geometry Software. Step-by-Step construction, Manipulation, and animation
In the figure, a circle D is inscribed in the arbelos ABC (AB, BC and AC are semicircles), prove that ELBK is a square.


Archimedes' Arbelos and Square.
Continue reading at:
gogeometry.com/geometry/archimedes_arbelo_circle_square.htm