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三角形,邊上平分面積
Author:
tommy15988713
Topic:
Triangles
GeoGebra
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兩組對邊相等的四邊形
画直线等分三角形的面积
【案例】2013年安徽高考15题
錐體建築師
四邉形 (四年級) 教師版
Discover Resources
物件平移的概念
test
Rotation
正方體組合
P4 4N6 分數的種類及轉換 / Fraction Types and Their Conversions
Discover Topics
Cone
Rational Numbers
Ratios
Rhombus
Complex Numbers