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解三角形（１）
Author:
蔡永志
Topic:
Triangles
,
Trigonometry
解三角形
GeoGebra
New Resources
找出對稱軸
兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
【案例】2013年安徽高考15题
拼砌四邊形
Discover Resources
畢氏樹
藝術著色2
正多角錐(可輸入底面邊數)
包絡線
拼貼動畫
Discover Topics
Centroid or Barycenter
Sphere
Variance
Isosceles Triangles
Frequency Distribution