Squaring the rectangle, version 2, still not finished.

All the lines which will eventually be hidden are still showing.

The 'logical chain of reasoning" is only just befun. "step" slider is in place to step through chain of reasoning.

This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com

drawn by J Dilsaver 9.30.2012

J Dilsaver, Created with GeoGebra