Ralph Polley's Website

My name is Ralph Polley and I teach Math in Houston, Texas. The resources on this page may be used freely but please credit the source. The Fibbonacci Discovery Activity was developed with my friend, Robert Sughrue, presently teaching mathematics at Mary Hardin-Baylor in Belton, Texas.

• Quadrature - A Tour through Greek Mathematical Thought
• The Fibbonacci Discovery
• Pythagorean Theorem Proved using Geometer's Sketchpad
• Geometry Interactive Demonstrations using Geometer's Sketchpad

 

This site was created by Ralph Polley 1999-2009. Refer all questions or comments to

Except where otherwise noted, content on this site is
licensed under a Creative Commons Attribution 3.0 License