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相似三角形
Author:
gklwong
Topic:
Similar Triangles
相似三角形
GeoGebra
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【案例】2013年安徽高考15题
兩位數除以一位數（一）
找出對稱軸
畫出對稱圖形
柱體建築師
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弧度與角度
Example 2
电场线模拟
三棱锥的三视图的副本
多平面鏡反射成像
Discover Topics
Statistics
Isosceles Triangles
Fractal Geometry
Mode
Perimeter