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Author:
Tzeng, Shyuh-yaur
work1
GeoGebra
New Resources
平行線的判定
斐波那契螺旋弧线(表格法)
折扣
常见四边形是否是双心四边形
科赫雪花
Discover Resources
遞迴數列的星星
複合圖形(二)
角度
二次函數
Reuleaux triangle 掃地機器人v1.0
Discover Topics
Difference and Slope
Polynomial Functions
Circumcircle or Circumscribed Circle
Median Line
Upper and Lower Sum or Riemann Sum