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「相似三角形」任务2的副本
Author:
地心引力
,
gklwong
Topic:
Similar Triangles
任务2
GeoGebra
New Resources
異分母分數減法
兩組對邊相等和有直角的四邊形
球体的体积推导（优化版）
拼砌四邊形
GeoGebra笔记功能体验课件
Discover Resources
Fill the circle
已知A(1,2)與B(3,4)為兩定點,P(x,y)為直線x+2y=3上一點,求當直線PA=直線PB時 , P的坐標?
画个图
空間坐標系學習單
已知長方形周界和長求闊
Discover Topics
Boxplot
Cuboid
Tangent Line or Tangent
Vectors 3D (Three-Dimensional)
Straight Lines