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三角形全等的理由 – 題2
Author:
Anthony OR 柯志明
Topic:
Congruence
,
Triangles
GeoGebra
Anthony Or. Education Bureau, Hong Kong.
New Resources
直角坐標平面上的旋轉變換
拼砌四邊形
畫出對稱圖形
兩位數加法
四邊形的特性
Discover Resources
折一半
推移矩陣（x 方向）
橢圓軌跡_過圓內一點與圓內切
Shoplifting and theft histogram
柱體＿
Discover Topics
Quadratic Functions
Power Functions
Step Functions
Natural Numbers
Area