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GeoGebra
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GeoGebra
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Area of shapes 2
Author:
helenzhu1994
GeoGebra
New Resources
比較五件物件的重量
正方形雪花图案
双心四边形
斐波那契螺旋弧线（表格法）
撒针估算面积实验
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正十二面體轉正二十面體
吃點點
橢圓
大小相同串珠
GeoGebra课程的使用
Discover Topics
Diagrams
Equilateral Triangles
Plane Figures or Shapes
Piecewise Functions
Parallelogram