The Medians
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Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny  
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 (912), College 
Languages:  English 
Resource Types:  Web Interactive/Java 
Math Topics:  Vectors, Imaginary/Complex Numbers, Affine Geometry, Triangles and Other Polygons 
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