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Simson's Theorem
Let ABC be a triangle. Let P be a point on the circumcircle and let A', B', and C' be the feet of the perpendiculars from P to BC, AC, and AB. Then A', B' and C' are collinear.
Contributed by:
Jay Warendorff
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Circumcircle
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Collinear
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Wolfram
MathWorld
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Simson Line
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MathWorld
)
PERMANENT CITATION
"
Simson's Theorem
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/SimsonsTheorem/
Contributed by:
Jay Warendorff
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