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認識菱形的特徵
Author:
Cychoy
Topic:
Rhombus
GeoGebra
New Resources
四邉形 (四年級) 教師版
錐體建築師
拼砌四邊形
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
Discover Resources
外心
六年級_正方體截面
橢圓3--平行四邊形法
棱柱
圖5(動能分析)
Discover Topics
Trigonometric Functions
Median Line
Ellipse
Geometric Mean
Fractions