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基础知识
Author:
ssyzedu
九点圆定理
三角形三条高的垂足,三边的中点,以及垂心与顶点的三条连接线段的中点,这九点共圆.
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New Resources
判斷球體
國旗 (Claude 版)
美國國旗 (Codex 版)
拼砌四邊形
畫出對稱圖形
Discover Resources
柏拉圖多面體 Platonic Solids
賴桑_等差數列與級數_兩數列之比例
Drawing quadrilaterals on the grid or the pinboard
horizontal
線性規劃
Discover Topics
Algebra
Median Line
Incircle or Inscribed Circle
Geometry
Fractions