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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
Chin Lok Lee
GeoGebra
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Introduction
Slope of a Straight Line: Run and Rise
Rose Curve - A Classical Construction
Napoleon's Theorem
Construct a Square
Discover Resources
BETT 2013
Volumes
drawing 1
三角函数图象
Polar - Rose
Discover Topics
Differential Calculus
Geometric Mean
Rectangle
Integers
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