Action of Reflections

This Applet is designed to help the student see the action generated on the standard basis when we reflect across a line through the origin.  The angle the line makes with the positive x axis is theta.  The point A can be dragged around the unit circle.

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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.

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Last Modified 7/25/2005 by Mike May, S.J.