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Dear Alex Gu
Author:
yumalan
GeoGebra
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
探究由平行線和截線所成的角
Droste effect draft
Poorly Drawn Parallelograms 3
alg2_05_05_01_applet_exp_flvs
Discover Resources
grand canyon
שטח משולשים בין מקבילים
rotate
Animation of a minimal graphic from T. Zitzman
Curl animation
Discover Topics
Congruence
Parallelogram
Intersection
Subtraction
Circle