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蜘蛛網
Author:
許清惟
GeoGebra
New Resources
椭圆内切圆链
斐波那契螺旋弧线(表格法)
正方形雪花图案
GeoGebra数学资源(4-8年级)
比較五件物件的重量
Discover Resources
方格紙上畫正方形1
五星形的頂角
九點共圓
三角五形
矩形的極式
Discover Topics
Dilation
Quadratic Equations
Multiplication
Vectors
Scalene Triangles