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三角形的四心-五線-內外二圓的副本
Author:
庄晓阳
,
Ho-Kai Chen
四心:內外重垂
GeoGebra
拉動三角形的頂點,看看圖形的變化
New Resources
國旗 (Claude 版)
近似值:有效數字
國旗 (作圖步驟直接餵給 Claude)
兩組對邊相等的四邊形
拼砌四邊形
Discover Resources
三角形全等的理由 – 題1
Angle (Extended 2)
动圆在定圆上滚动
正多边形构造
鉛筆畫圓
Discover Topics
Median Line
Rectangle
Similarity Transformation or Similarity
Cuboid
Geometry