Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Altitudes of a Triangle
Author:
hiet81
The Altitudes of a Triangle meet at the orthocenter. Move the points A,B, C around to see where the orthocenter can be located.
GeoGebra
New Resources
Introduction
Long Division with Feedback (v2)
closest unit squares relative to their inclination
Long Division with Feedback (v4)
Chess
Discover Resources
angles (3) on straight line (KS3. L5)
Circle with other center
Z Solving Right Triangles
Parallel Lines and Angles
Open Intro Week 1: Treating Chronic Fatigue Syndrome
Discover Topics
Vectors 2D (Two-Dimensional)
Incircle or Inscribed Circle
Functions
Solids or 3D Shapes
Quadratic Equations