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龍騰4_1-1習6-2
Author:
廖傑成
GeoGebra
New Resources
拼砌四邊形
四邉形 (四年級) 教師版
畫出對稱圖形
兩組對邊相等和有直角的四邊形
判斷球體
Discover Resources
三角形面積、底、高的關係
平行四邊形
證平行四邊形 (對邊相等)
正四面体分形
示例2
Discover Topics
Rectangle
Integers
Boxplot
Tangent Function
Mathematics