The Butterfly Theorem
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|Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny|
|Ten proofs (and a few variations) of the beautiful Butterfly theorem, with illustrations and remarks. Links to some generalizations: A Better Butterfly theorem, 2N-Winged Butterfly theorem, several pages on the Two Butterflies theorem. Several of these have interactive Java illustrations.|
|Levels:||High School (9-12), College|
|Resource Types:||Graphics, Publications, Web Interactive/Java|
|Math Topics:||Euclidean Plane Geometry|
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