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三角形的三个旁切圆.许兴华数学
Author:
许兴华数学
Topic:
Circle
,
Triangles
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
直角坐標平面上的旋轉變換
判斷球體
拼砌四邊形
兩組對邊相等的四邊形
Discover Resources
任意兩正方形切割重組成一大正方形之動態證明
Basketball
Addition of 3 Directed Numbers
線性規劃_高二上_車工廠選擇的副本
圓錐截痕
Discover Topics
Sine
Constructions
Addition
Vectors 2D (Two-Dimensional)
Line Segment