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The Square of a Median in Terms of the Triangle's Sides
Let ABC be a triangle and AM be a median (the line from A to the midpoint M of BC). Then
.
Contributed by:
Jay Warendorff
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See Theorem 106 in N. Altshiller-Court,
College Geometry
, 2nd ed., Mineola, NY: Dover, 2007 p. 70.
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Triangle Median
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MathWorld
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The Square of a Median in Terms of the Triangle's Sides
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http://demonstrations.wolfram.com/TheSquareOfAMedianInTermsOfTheTrianglesSides/
Contributed by:
Jay Warendorff
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