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Morley's Miracle

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Visit this site: http://www.cut-the-knot.org/triangle/Morley/
Author:Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
Description: Interactive demonstrations and a detailed proof of Morley's Miracle: that the three points of intersection of the adjacent trisectors of the angles of any triangle form an equilateral triangle. With linked references to other proofs.
Levels: High School (9-12), College, Research
Languages: English
Resource Types: Web Interactive/Java
Math Topics: Triangles and Other Polygons

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