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Perpendiculars from the Midpoints of the Orthic Triangle
Let ABC be a triangle. The triangle formed by the endpoints of the altitudes is called the orthic triangle of ABC.
Perpendicular lines from the midpoints of the sides of the orthic triangle of ABC to the opposite sides of ABC are concurrent.
Contributed by:
Jay Warendorff
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Concurrent
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Wolfram
MathWorld
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Orthic Triangle
(
Wolfram
MathWorld
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Perpendicular
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Wolfram
MathWorld
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PERMANENT CITATION
"
Perpendiculars from the Midpoints of the Orthic Triangle
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/PerpendicularsFromTheMidpointsOfTheOrthicTriangle/
Contributed by:
Jay Warendorff
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