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Author:
chen mingchuan
GeoGebra
New Resources
四邊形的特性
兩組對邊相等和有直角的四邊形
三位數除以一位數(一)
【案例】2013年安徽高考15题
畫出對稱圖形
Discover Resources
菱形有甚麼特性?
格子點問題
Verification of Pythagoras Theorem 驗証畢氏定理
雙曲線3 等軸法
直線的斜率:水平變化 & 鉛垂變化
Discover Topics
Inequalities
Cuboid
Median Line
Planes
Orthocenter