Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsThe Triangles Cut Off by the Sides of the Orthic Trianglehttp://demonstrations.wolfram.com/TheTrianglesCutOffByTheSidesOfTheOrthicTriangle/]]>http://demonstrations.wolfram.com/TheTrianglesCutOffByTheSidesOfTheOrthicTriangle/Dividing a Right Triangle by the Altitude to the Hypotenusehttp://demonstrations.wolfram.com/DividingARightTriangleByTheAltitudeToTheHypotenuse/]]>http://demonstrations.wolfram.com/DividingARightTriangleByTheAltitudeToTheHypotenuse/