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Pi Calculation
Author:
Ted Yao
GeoGebra
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第八周作业1
第八周作业
斐波那契螺旋弧线（表格法）
活动三：应用性质
平行線的判定
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北區模考多選第八題 (2014.03.06)
hw02
三角形外心
反射路徑(角落進洞)
楼梯
Discover Topics
Vectors 3D (Three-Dimensional)
Line Segment
Solids or 3D Shapes
Linear Functions
Hyperbola