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面積的認識4
Author:
ylmapsstudent
GeoGebra
New Resources
畫出對稱圖形
【案例】2018年全国1卷理科12题
四邊形的特性
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
Discover Resources
Light Game
複合圖形(三)
正弦公式1
圖形的周界
劉虹圻 內心
Discover Topics
Quadratic Functions
Rectangle
Scalene Triangles
Dilation
Angles