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三等分点连线围成的三角形特征(唐老师)
Author:
龚洪萍
Topic:
Geometry
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
直角坐標平面上的旋轉變換
異分母分數減法
兩位數除以一位數(二)
Discover Resources
凸透镜成像
Triangles with the same height
國旗
Copy of 分數加法
正方形
Discover Topics
Right Triangles
Mode
Subtraction
Unit Circle
Polygons