Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Orthocenter of a Triangle
Author:
mepetrescu
Topic:
Orthocenter
The orthocenter of a triangle is the intersection of its three altitudes (heights).
GeoGebra
New Resources
Tutorial: Zip command
cylinder net slider
Exploring the Area of a Triangle
Viviani's Window
Thin Slice: Arc Length & Sector Area
Discover Resources
video3 hannah phillips
Turning Wheels
kite
Dodecagon, Hexagon, and Triangle 2
MT2 #1
Discover Topics
Algebra
Circle
Expected Value
Parabola
Triangles