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GeoGebra
倒數計時
Author:
羅驥韡 (Pegasus Roe)
New Resources
推移矩陣
勾股定理_琳杰
等腰直角三角形与双垂线
直线曲线相交弦
猪手图和子弹图
Discover Resources
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
String Art
平行3
P6 圓周02D
面積題 A
Discover Topics
Plane Figures or Shapes
Tangent Line or Tangent
Dilation
Median Line
Circumcircle or Circumscribed Circle
