The applet at right allows you to drag the vertices of triangle ABC with
side lengths and angle measures displayed. Note how the different regions
marked off by the green and blue curves correspond to different types of
triangles.
This is a prototype of
JavaSketchpad,
a World-Wide-Web component of
The
Geometer's Sketchpad. Copyright ©1990-1998 by Key Curriculum
Press, Inc. All rights reserved. Portions of this work were funded by the
National Science Foundation (awards DMI 9561674 & 9623018).