Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Fermat Points and the Orthocenter
Author:
Steve Phelps
Topic:
Orthocenter
A circle through the Fermat Points and the Orthocenter is tangent to the Euler Line at the Orthocenter.
GeoGebra
New Resources
Cross Product in 2D and 3D
Rotating Points (Optical Illusion)
Bottema's Theorem
Drag that Point!
Simplifying Radicals: Geometric Thin Slice
Discover Resources
Area of Sectors
new save
Medians
Cooling Water 45 minutes
Cirkel Opg 7 C D E
Discover Topics
Definite Integral
Perimeter
Linear Functions
Median Value
Translation