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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.
GeoGebra
New Resources
Quiz: Finding Average Rate of Change
Tutorial: Create lists of numbers and objects
Average Rate of Change: Graph a Function (1)
alg2_05_05_01_applet_exp_2_flvs
Poorly Drawn Parallelograms
Discover Resources
setCoordSystem
CurvatureVectorWorking
Points in the Four Quadrants and on the Axes
Problem 201D
angle of elevation