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「相似三角形」任务1的副本
Author:
地心引力
,
gklwong
Topic:
Similar Triangles
任务1
GeoGebra
New Resources
錐體建築師
球体的体积推导（优化版）
球体的体积推导
三位數除以一位數（一）
畫出對稱圖形
Discover Resources
平行四邊形對角線
Prism and Cylinder 2
Cube in Perspective 正方體的透視
How to draw an ennegon with ruler and compasses?
circuit
Discover Topics
Tangent Line or Tangent
Histogram
Rotation
Quadrilaterals
Root