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The Medians

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Visit this site: http://www.cut-the-knot.org/triangle/medians.html
Author:Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
Description: Interactive proofs (elementary geometry, barycentric coordinates, complex numbers, Ceva's theorem, affine geometry) of the fact that the three medians of a triangle meet at a point called the centroid. See also The medians, contributed by Scott Brodie.
Levels: High School (9-12), College
Languages: English
Resource Types: Web Interactive/Java
Math Topics: Vectors, Imaginary/Complex Numbers, Affine Geometry, Triangles and Other Polygons

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