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用圆规画圆
Author:
董君
GeoGebra
New Resources
圓的切線方程
祖冲之的期望：内棋与外棋
圓周公式的應用
画直线等分三角形的面积
第八周作业
Discover Resources
證明三角形內角和180度
gjh-g01-00 單項乘以兩項和
同心圓內的直線2
梯形
時鐘
Discover Topics
Congruence
Symmetry
Stochastic Process or Random Process
Circumcircle or Circumscribed Circle
Hypergeometric Distribution