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Topic: Classifying quads visually
Replies: 2   Last Post: Nov 1, 2008 11:31 AM

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Michael de Villiers

Posts: 281
Registered: 12/3/04
Classifying quads visually
Posted: Aug 4, 2008 4:04 AM
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My dynamic geometry sketches Link at
has been updated with Desargues' Theorem, Haruki's Theorem, and Power Lines of a Triangle. Perhaps of special interest to teachers is the new investigation "Classifying Quadrilaterals Visually" under Student Explorations.
My homepage now also includes a Guest Book at the bottom - please feel free to sign and leave a comment if you wish.


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