Consider a reference triangle 
and any given point 
. The perpendiculars to 
, 
and 
respectively meet 
, 
and 
in three collinear points defining
line 
.
This line 
is called the orthotransversal of 
.
Orthotransversal
See also
OrthocorrespondentExplore with Wolfram|Alpha
References
Gibert, B. "Orthocorrespondence and Orthopivotal Cubics." Forum Geom. 3, 1-27, 2003. http://forumgeom.fau.edu/FG2003volume3/FG200301index.html.Gibert B. "Orthopivotal Cubics." http://perso.wanadoo.fr/bernard.gibert/gloss/orthopivotalcubi.html.Referenced on Wolfram|Alpha
OrthotransversalCite this as:
Weisstein, Eric W. "Orthotransversal." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Orthotransversal.html