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ruler
Author:
felixchow
菱形
GeoGebra
New Resources
四邊形的特性
画直线等分三角形的面积
拼砌四邊形
【案例】2013年安徽高考15题
GeoGebra笔记功能体验课件
Discover Resources
z=x^2-y^2
Golden Spiral
P6 圓周01B
等弧對等角
邊長與三角形
Discover Topics
Solids or 3D Shapes
Numbers
LCM and GCD
Stochastic Process or Random Process
Logic