Geometer's Sketchpad Tutorial 1: Constructing an Equilateral Triangle « Mathe... - 2 views
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Dianne Krause on 02 Mar 11"In this tutorial, we will use the Geometer's Sketchpad to mimic the compass and straightedge construction tool we use in elementary geometry. Geometer's Sketchpad is a proprietary interactive geometry software developed by Key Curriculum Press."