
The orthocenter of a triangle is the point where the altitudes of the triangle coincide.^{[1]} The orthocenter may on the interior the triangle, on the boundary of the triangle or on the exterior of the triangle. Click on the blue points in manipulative 1 and drag them to change the figure. Discovery

#  A  B  C  D 
E  F  G  H  I 
J  K  L  M  N 
O  P  Q  R  S 
T  U  V  W  X 
Y  Z 
All Math Words Encyclopedia is a service of
Life is a Story Problem LLC.
Copyright © 20052011 Life is a Story Problem LLC. All rights reserved.
This work is licensed under a Creative Commons AttributionNoncommercialShare Alike 3.0 License