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Unit 9 Geogebra
Author:
o.eissa
GeoGebra
New Resources
apec
探究長方形對角線上的正方形數目
Constructing the Perpendicular Line Through a Point on the Line
Calendar Puzzle
Example of using color palette
Discover Resources
Coxeter- Theorem 4.41
Fun!
reflection and transmission of sinusoidal wave.
Perpendicular bisectors in a triangle
Discover Topics
Secant Line or Secant
Volume
LCM and GCD
Variance
Dilation