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GeoGebra
Fermat Points and the Orthocenter
Author:
Steve Phelps
A circle through the Fermat Points and the Orthocenter is tangent to the Euler Line at the Orthocenter.
Discover Resources
Success Vs. Skill
Unit 2 Lesson 3
Alternate Exterior Angles
Ladder Interactive for Tutorial Recording
Problem 2.2F
New Resources
Untitled
Invariants Warm Up
Invariants DEMO
MeganYee_RectanglesAndRays
Inverse of Functions
