The first three reflected triangles

Use your mouse to move one of the vertices A, B or C and observe how the reflected triangles change. The calculation of the measure of equilaterality (Perimeter2/Area) is for the third reflected (green) triangle. (All calculations are in centimetres.)

Sorry, this page requires a Java-compatible web browser.

This page uses JavaSketchpad, a World-Wide-Web component of The Geometer's Sketchpad. Copyright © 1990-2001 by KCP Technologies, Inc. Licensed only for non-commercial use.