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直线与圆相切
Author:
蔡永志
直线与圆相切
GeoGebra
New Resources
拼砌四邊形
兩位數加法
錐體建築師
畫出對稱圖形
四邉形 (四年級) 教師版
Discover Resources
Why same areas?
空間畢氏定理
極式：切線方向
因數（1至48）
绕圆旋转004
Discover Topics
Binomial Distribution
Dilation
Quadrilaterals
Geometry
Polynomial Functions