Pythagoras Plugged in: Proofs and Problems for the Geometer's Sketchpad, 4th Edition

Pythagoras Plugged In guides students through a variety of proofs and applications of the Pythagorean theorem. By constructing and dynamically manipulating figures, students visualize the theorem and gain insights that no static illustration can offer. In addition to the activities, Pythagoras Plugged In includes historical background on Pythagoras and the theorem, teacher's notes, and an appendix on creating animated presentation sketches. Includes a CD-ROM* containing sample sketches and animated presentation sketches.