Per Michael's post (July 13) - This is a little program witch combinates recursion,turtle graphic and geometrie. Uncomment line 23 to see slowly how it works. Per Michael - on LFS version, uncomment line 40 to run more slowly

How to draw an ellipse in any position using an Ellipse class.

Thanks Jamey as always very cool educational Math stuff!   Image:  http://phrogram.com/photos/phrogramscreenshots/picture3554.aspx Download: http://phrogram.com/files/folders/phrogram_math_physics/entry3555.aspx

Just playing around...  Someone (I forget who) suggested the problem of drawing a tangent from a point to a circle.  It sounded interesting and one thing led to another.  So here a few little programs containing methods and functions that some of you may find useful.