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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
撒针估算面积实验
科赫雪花
第八周作业2
平行線的判定
盈利與虧蝕
Discover Resources
面積 題目1
B4 4-1 平行線性質延伸 等積變換
九點圓
滑桿動畫1
基础知识
Discover Topics
Indefinite Integral
Geometric Mean
Special Points
Tangent Line or Tangent
Trapezoid