Another Geometry Daily inspired piece. [br][url]http://geometrydaily.tumblr.com/post/124574453314/525-tolerance-a-new-minimal-geometric[/url][br][br]I just liked it, but then noticed the two different squares were in fact congruent. When does that happen? Fun, little, Sangaku-like problem.

More GeoGebra at [url]bit.ly/mh-ggb[/url]