VideoCasting


 * VideoCasting** is a method of creating Screen Capture Videos that include audio, screen video, and additional video. This is a collection of **VideoCasts** for Geometry using **//The Geometer Sketchpad//** and othe software tools. They will help reinforce the concepts we learned in class.

media type="file" key="B4-Rule.swf" width="540" height="405" Theorem 9.5.4
 * __Chapter 9__: **
 * Theorem 9.5.4: ** If two chords intersect inside a circle, then the product of the lengths of one chord equals the product of the lengths of the other chord. (Part x Part = Part x Part)