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GeoGebra
GeoGebra Classroom
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1. The sum of the angles in a triangle
Author:
Chilled Scrawl
Move the vertices. What do you notice about the sum?
GeoGebra
New Resources
Quiz: Finding Average Rate of Change
Construct a Conic
Poorly Drawn Parallelograms 3
Exploring Simple Loci 探究簡單軌跡
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
latexdoppelpfeil
Transformation_Starry Night
Asin(wt)+Bcos(wt)=Rsin(wt+a)
LangCAC2S1E1h
The Viviani curve
Discover Topics
Real Numbers
Centroid or Barycenter
Probability
Perimeter
Logarithm