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Koch
Author:
이종인
,
Anthony OR 柯志明
GeoGebra
Anthony Or GeoGebra Institute of Hong Kong.
New Resources
Variation Theory Parallelogram Proofs
Poorly Drawn Parallelograms 3
Parallelograms: Quick Investigation
alg2_05_05_01_applet_exp_2_flvs
Average Rate of Change: Graph a Function (2)
Discover Resources
Transformations
Loc Geometric: Perpendiculara.
Regular Pentagon
Radians and Degress
Dynamic trapezoid
Discover Topics
Arithmetic
Combinatorics
Division
LCM and GCD
Curve Sketching