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Tangent Circles

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Visit this site: http://whistleralley.com/tangents/tangents.htm
Author:Paul Kunkel
Description: Three circles are given. How many circles can be constructed tangent to all three? How are they constructed? This lesson includes ten applets, to cover all of the special cases. Some of them are very complex.
Levels: High School (9-12), College
Languages: English
Resource Types: Geometer's Sketchpad
Math Topics: Conic Sections and Circles, Constructions

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