Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Universal Hyperbolic Geometry : altitude point
Author:
Lionel GERVAIS
For explanations, please watch the Youtube video:
Orthocenters exist! | Universal Hyperbolic Geometry 10 | NJ Wildberger
Example
in the triangle
a1a2a3
:
Altitude of
a1
point on the line (
a2a3
)
GeoGebra
New Resources
Tools to Permute lists of number or texts
Coffre
Liens
Curve through 2 points with tangents at these points
Beziers.ggt
Discover Resources
Orthocentre d'un triangle inscrit dans un carré
What is this?
CONSTRUCTION
Mesure d'un méridien (312.1)
Poids apparent
Discover Topics
Rotation
Cosine
Algebra
Circle
Geometric Mean