Squaring the rectangle, version 1, only partially complete

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

The 'logical chain of reasoning" isn't shown yet.

. . . but it looks cool and the areas work ok

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 9.29.2012

J Dilsaver, Created with GeoGebra