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「相似三角形」任务3的副本
Author:
jinwen
,
gklwong
Topic:
Similar Triangles
任务3
GeoGebra
New Resources
美國國旗 (Codex, 2026.10.06)
直角坐標平面上的旋轉變換
sanjiaohanshu
Nested spiral octagon
畫出對稱圖形
Discover Resources
畢式定理（丞昀）
GeoGebra繪本
生活中的平面圖形問題2
關燈遊戲3x3 Lights Out Game
untitled a01
Discover Topics
Function Graph
Square
Surface
Terms
Linear Programming or Linear Optimization