Move the [color=#ff0000][u][b]red[/b][/u] [/color]point to change the angle of rotation.[br]Move points E,F,G, and H to see how that effects the image.

David Travis[br]Lincoln North Star Math Department[br]Lincoln, NE[br][url=mailto:dtravis2@lps.org]dtravis2@lps.org[/url]