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定周长的正多边形面积变化规律
Author:
张英华
Topic:
Area
GeoGebra
New Resources
找出對稱軸
兩組對邊相等和有直角的四邊形
三位數除以一位數(二)
直角坐標平面上的旋轉變換
【案例】2013年安徽高考15题
Discover Resources
「相似三角形」任务3
圓周
分數加減
九點圓
長方體的體積
Discover Topics
Incircle or Inscribed Circle
Centroid or Barycenter
Standard Deviation
Integers
Similarity Transformation or Similarity