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一线三等角模型
Author:
冯姣龙
Topic:
Similar Triangles
,
Similarity Transformation or Similarity
GeoGebra
New Resources
錐體建築師
三位數除以一位數（二）
GeoGebra笔记功能体验课件
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
點光源圖
三角形重心(相關說明)
三角形的分割與組合(1)
夜市麻將模擬機2
探究平行四邊形面積
Discover Topics
Stochastic Process or Random Process
Definite Integral
Multiplication
Median Line
Frequency Distribution