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Close to 1000
作者：
Mary Helen Mulhern
GeoGebra
最新資源
Pathway to Proof: Triangle Angles
Building Parallelograms with Set Areas
z`]]
Mondrian's Puzzle
Perimeter of Rectangle
探索資源
Pentominoes
Sketching a basic straight line
N=3 2R-Virtual Wheel (Reuleaux triangle-Frame2)
Hamilton3
Proof without word : Area of the sphere
探索主題
立方（體）
整數
三角函數
全等
代數