楼主: focus
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平面几何学习之----三角形的各种“心” |
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点评
摘自维基百科
https://en.wikipedia.org/wiki/Brocard_points
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点评
关于和谐共轭点的三线坐标的关系,可以参考这里:
https://mathworld.wolfram.com/HarmonicConjugate.html
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