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Author:
杨欣霞
GeoGebra
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平行線的斜率
圓周公式的應用
斜率的值
撒针估算面积实验
讀磅
Discover Resources
Symmetric 設計對稱圖案(一條對稱軸)(垂直)
圓內正方形夾小圓
正方體組合
三角形等差數列比 共線
拋物線2--焦點法
Discover Topics
Rhombus
Exponent
Vectors 3D (Three-Dimensional)
Angles
Difference and Slope