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geo123
Author:
hsu hung yang
hello
GeoGebra
New Resources
画直线等分三角形的面积
兩位數除以一位數（二）
直角坐標平面上的旋轉變換
畫出對稱圖形
判斷球體
Discover Resources
三角形
分線比值
Question 1
同旁內角---垂直平行綫
数学中考分区试题
Discover Topics
Inequalities
Parabola
Median Line
Ratios
Linear Functions