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三角形的四心 - 昱崧同學
Author:
Eric Chang-Chien
GeoGebra
New Resources
GeoGebra笔记功能体验课件
判斷球體
兩位數除以一位數（二）
找出對稱軸
【案例】2013年安徽高考15题
Discover Resources
三角形重心軌跡(動點在三圓上)
Area and Volume of a pentagonal prism(正五角棱柱的面積和體積)
解構正立方體
拋物線3--平行四邊形法
Properties of parallelogram(平行四邊形的性質)
Discover Topics
Planes
Limits
Prism
Means
Sequences and Series