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Phil Todd uploaded a new app: A triangle from med… 8 years, 4 months ago
AD, BE and CF are medians of the triangle ABC.Triangle GHI has GH=BE, HI=CF and GI=AD.
HL, IJ and GK are medians of GHI.
What is the relationship between the length of these medians and the lengths of the sides of ABC?
Can you prove this relationship geometrically?