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Circumradii Perpendicular to the Sides of the Orthic Triangle
The radii from the center O of the circumcircle of a triangle to its vertices are perpendicular to the corresponding sides of the orthic triangle.
Contributed by:
Jay Warendorff
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See Theorem 188 in N. Altshiller-Court,
College Geometry
, Mineola, NY: Dover, 2007 p. 98.
RELATED LINKS
Circumcircle
(
Wolfram
MathWorld
)
Circumradius
(
Wolfram
MathWorld
)
Orthic Triangle
(
Wolfram
MathWorld
)
Perpendicular
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Circumradii Perpendicular to the Sides of the Orthic Triangle
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/CircumradiiPerpendicularToTheSidesOfTheOrthicTriangle/
Contributed by:
Jay Warendorff
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