这是原图,有点乱。AGQ 肯定共线。需要证明。
这是原图,有点乱。AGQ 肯定共线。需要证明。
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提示:如果证明三点共线太难,不妨反过来,连接AQ交BS于G,证明PG是切线。
-wxcfan123-
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11/19/2023 postreply
09:43:13
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试证
-kde235-
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11/19/2023 postreply
18:10:35
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Elegant! 太漂亮了! 非常流畅自如,行云流水,赏心悦目。感谢,赞!!!
-大酱风度-
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11/19/2023 postreply
18:47:11
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