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旋轉對稱 Rotational symmetry
Author:
TANG TSZ YUEN
Topic:
Symmetry
GeoGebra
New Resources
找出對稱軸
判斷球體
異分母分數減法
GeoGebra笔记功能体验课件
三位數除以一位數（二）
Discover Resources
费马点
與三個半圓相切的圓
三角柱算體積(可以切開)
二次函數
黃金三角形
Discover Topics
Cylinder
Multiplication
Inequalities
Vectors 3D (Three-Dimensional)
Arithmetic Operations