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直线与圆相切
Author:
蔡永志
直线与圆相切
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩位數除以一位數（一）
找出對稱軸
拼砌四邊形
柱體建築師
Discover Resources
立體圖形的截面
牟合方蓋：兩圓柱交集
小四平面圖形學習單
多重刻度磅
平面族
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Random Experiments
Triangles
Geometric Transformations
Arithmetic
Scatter Plot