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GeoGebra Kennslustofan

Quiz on Naming of Congruent Triangles 全等三角形的命名：測驗

Höfundur:Alex CHIK

配對兩個全等三角形的名稱。留意兩個三角形可供平移。

gMath 互動數學教室 http://www.gmath.hk

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