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2-3-2 阿波羅尼奧斯圓
Author:
陳家豪
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
四邊形的特性
三位數除以一位數（二）
拼砌四邊形
判斷球體
Discover Resources
會動的圖形
圓內接四邊形任務二：提示一
动点最值&旋转&椭圆模型
开关灯游戏 5×3
奔马
Discover Topics
Logic
Cube
Isosceles Triangles
Sequences and Series
Parametric Curves