Skip to main content
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Asi se dice cover
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep

Traditional Ordering


Shop Online


For Your Classroom & School


Our Principles


PreK–12 educators will see school pricing in their cart after logging in.

The Geometer's Sketchpad, Pythagoras Plugged Proofs and Problems

The Geometer's Sketchpad, Pythagoras Plugged Proofs and Problems

National Edition
MHID: 1604402814 | ISBN 13: 9781604402810
Grades: 9 - 12

Payment Options: During checkout, you can pay with a P.O. (simply enter the number), Credit Card, or PayPal.

This book guides learners through a variety of proofs and applications of the Pythagorean theorem, which has fascinated amateur and professional mathematicians from U.S. President James Garfield to Hindu mathematician Bhaskara since the beginning of recorded history.