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GeoGebra
The First Lester Circle
Author:
Steve Phelps
The Fermat Point and the Negative Fermat Point are concyclic with the Nine-point center and the Circumcenter.
Discover Resources
Untitled
Problem 151
Zylinder in Kegel
Rotation of a triangle around a side
Line Segment
New Resources
Triangle Lines of Concurrency
new44
R2 Algebra 2 Transformations Example
Happy New Year! Team 2 -10
parallel exploration Hw
