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平行線的判定
Author:
Anthony OR 柯志明
GeoGebra
New Resources
斐波那契螺旋弧线(表格法-可动态调节)
GeoGebra数学资源(4-8年级)
平行線的判定
龙形曲线-分形龙2
异形操场
Discover Resources
task 7
Incentre
線型函數
门禁系统
對稱之美
Discover Topics
Standard Deviation
Parallelogram
Vectors
Line Segment
Correlation