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The Gergonne Point
Author:
Steve Phelps
Construct the incircle of a triangle. The lines drawn from the vertex to the opposite tangent point are concurrent.
GeoGebra
GeoGebra
New Resources
alg2_05_05_01_applet_exp_2_flvs
alg2_05_05_01_applet_exp_flvs
Poorly Drawn Parallelograms 2
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Droste effect draft
Discover Resources
Question 3 Homework -- December 2nd
Parallel Lines
弧長與圓周角成比例
Alexander Traylor (Finished)
PR2-07-ET1 (Like Terms Within a Group)
Discover Topics
Standard Deviation
Cuboid
Isosceles Triangles
Orthocenter
Exponential Functions