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Sums of Squares of Segments Created by a Pedal Triangle
The triangle formed by projecting a point onto the sides of a triangle or their extensions is a pedal triangle.
Let ABC be a triangle, P a point, and A'B'C' the corresponding pedal triangle. Then
.
Contributed by:
Jay Warendorff
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Pedal Triangle
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Sums of Squares of Segments Created by a Pedal Triangle
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http://demonstrations.wolfram.com/SumsOfSquaresOfSegmentsCreatedByAPedalTriangle/
Contributed by:
Jay Warendorff
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