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Homework8
Author:
1041015楊山佩
GeoGebra
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【案例】2013年安徽高考15题
祖冲之的期望:内棋与外棋
多邊形的面積
空间中两直线的位置关系
圓的切線方程
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Quiz on Solving Right Triangles (Finding Angles) 解直角三角形:測驗2(求角度)
轨迹2016.4.16
折長方形 62326 part2
旋轉對稱 Rotational symmetry
圓周_心算題01
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Step Functions
Multiplication
Quadrilaterals
LCM and GCD
Quadratic Functions