[几何] 一道几何小题

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flvbin Posted at 2025-3-8 17:14:14 |Read mode

Last edited by hbghlyj at 8 hr ago

已知：在四边形 $C E Q D B A$ 中，$B D=D C$，$M N$ 为牛顿线，作 $C P \px M N$ 交 $A D$ 于 $P$。
求证：$S_{\triangle P B D}=S_{\triangle P E A}$

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