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相似三角形(一)
Author:
camabula
Topic:
Similar Triangles
相似三角形(一)
GeoGebra
New Resources
異分母分數減法
找出對稱軸
四邉形 (四年級) 教師版
四邊形的特性
GeoGebra笔记功能体验课件
Discover Resources
三菱鏡分光 紅光與藍光的角度關係
Conjecture (Tropical Hoehn's Conjecture)
Copy of 20151104 四邊形 P2
P4_四下_面積（一）(教師版)
极值点方式求圆心
Discover Topics
Vectors
Curve Sketching
Set Theory
Congruence
Similarity Transformation or Similarity