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Reflection across 2 lines
Author:
David Lurie
Topic:
Reflection
GeoGebra
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Lorenz Attractor: Multiple particles
探究由平行線和截線所成的角
What is an Isogonal Conjugate?
Droste effect draft
Discover Resources
take home quiz #1
Interactive pic
circumcenter
Katrol
Parabola and ellipse
Discover Topics
Linear Regression
Quadrilaterals
Statistics
Square
Equations