点P是△ABC中AB边上的一点,过点P作直线 (不与直线AB重合)截△ABC,使截

点P是△ABC中AB边上的一点,过点P作直线 (不与直线AB重合)截△ABC,使截得三角形与△ABC相似,满足这样条件的直线最多________条.

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4、

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点P是△ABC中AB边上的一点,过点P作直线 (不与直线AB重合)截△ABC,使截

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