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a Geogebra file created by the first pre-service teacher
Author:
Chan Yip-Cheung
GeoGebra
New Resources
画直线等分三角形的面积
球体的体积推导（优化版）
兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
Discover Resources
賴桑_等差數列與級數_兩數列之比例
斜率
同位角__垂直平行綫
固定三角形的條件−題1的副本
n等分单位圆作正弦曲线
Discover Topics
Stochastic Process or Random Process
Rectangle
Random Variables
Pie Chart or Circle Chart
Arithmetic Operations