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GeoGebra
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Erin's GeoGebraBook
Author:
Steve Phelps
http://ggbtu.be/b1445737
New Resources
Congruent Figures
Segment Addition Postulate (Mild Questions)
Function art 3D - waiting shed (v2)
Parabolas, Lines and Nomograms
繪畫垂直線
Discover Resources
Presentation Examples
Shawver Fractal 2016 Allison Porter
practice
重ね合わせの原理
Investigating Dilations
Discover Topics
Square
Normal Distribution
Binomial Distribution
Reflection
Cosine