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What is an Isogonal Conjugate?
Author:
Steve Phelps
Topic:
Triangles
GeoGebra
New Resources
Exploring the Derivative of a Quadratic Function
Variation Theory Parallelogram Proofs
Parallelograms: Quick Investigation
Exploring the Derivative of an Exponential Function
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Dilation by a factor of a (CST Workshop)
Gaff
pedal triangle
Baravelle 2
indices ex 2
Discover Topics
Root
Distributions
Division
Right Triangles
Probability