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相似形的應用
Author:
李春培
Topic:
Triangles
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
畫出對稱圖形
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
Discover Resources
封閉區域著色２
smps perimeter
弧長計算
伽利略比值II (Alfinio Flores & Hugh A. Sanders)
椭圆的离心率
Discover Topics
Centroid or Barycenter
Exponent
Linear Functions
Fractions
Constructions