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拋物線的參數
Author:
luke huang
GeoGebra
New Resources
画直线等分三角形的面积
四邊形的特性
兩組對邊相等的四邊形
畫出對稱圖形
兩組對邊相等和有直角的四邊形
Discover Resources
商高定理之正三角形2
cos(x) 的圖形
一个圆的若干竞赛异型题
雙曲線與共軛雙曲線
中国节灯笼
Discover Topics
Median Line
Symmetry
Matrices
Equilateral Triangles
Sphere