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Q.4 15/5
Author:
Keung
GeoGebra
New Resources
斐波那契螺旋弧线(表格法)
斐波那契螺旋弧线(表格法-可动态调节)
折扣
椭圆内切圆链
常见四边形是否是双心四边形
Discover Resources
test
掷骰子
相似形的應用
tan90
七巧板的副本
Discover Topics
Arithmetic Operations
Rotation
Cone
Circumcircle or Circumscribed Circle
Right Triangles