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圖形的繪製(6)---三平行線上的正三角形
Author:
李俊賢
GeoGebra
New Resources
找出對稱軸
四邉形 (四年級) 教師版
【案例】圆柱体内放置一个大球六个小球
錐體建築師
兩位數加法
Discover Resources
Problem 1
畢氏定理
內心
congruent triangles_provided by Mr Yeung Kar Chun
翰林數學_2下_CH4-2_平行四邊形性質
Discover Topics
Circumcircle or Circumscribed Circle
Scalene Triangles
Statistical Characteristics
Mode
Pyramid