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GoGeometry from the Land of the Incas

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Visit this site: http://gogeometry.com/

Author:Antonio Gutierrez
Description: Mixing dynamic geometry, animations, science, and Incan history, this Peruvian site offers geometry problems involving circles and triangles, with proofs: Poncelet, Napoleon, Eyeball, Steiner, Carnot, Sangaku, and the Butterfly Theorem. Also, Incan Geometry (Cuzco, Machu Picchu, Incan Quipu, Nazca Lines, Lord of Sipan); quizzes and sessions (SAT Math, Crossword, Matching, 7 Habits); and quotes from Descartes, Galileo, Newton, Pappus, Plato, Poincaré, Voltaire, and more. See, in particular, Archimedes and the Rhombicuboctahedron. Also available from http://agutie.homestead.com/.

Levels: High School (9-12)
Languages: English
Resource Types: Problems/Puzzles, Quotations
Math Topics: Euclidean Plane Geometry

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