Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Altitudes and Orthocenter
Author:
Ginger Angell
,
Philip K
Students, follow these steps.
You are given a triangle with the three altitudes constructed. Determine the location of the orthocenter in an acute triangle, a right triangle, and a obtuse triangle.
GeoGebra
New Resources
函數的奇偶性
函數的單調性
Untitled
Average Value of a Function
random coprime pairs
Discover Resources
Standard form quadratics
Mathematics I
Domain and Range
Построяване на правилен триъгълник
Warm up
Discover Topics
Rational Numbers
Cosine
Sine
Polygons
Volume