# The Sum of the Squares of the Distances from the Vertices to the Orthocenter

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Let ABC be a triangle with orthocenter H and let be the circumradius of ABC. Then:

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Contributed by: Jay Warendorff (March 2011)

Open content licensed under CC BY-NC-SA

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## Details

See Theorem 204 in N. Altshiller-Court, *College Geometry*, 2nd ed., Mineola, NY: Dover, 2007 p. 102.

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