8、如图,某村在P处有一堆肥,今要把此堆肥料沿道路PA或PB送到成矩形的一块田ABCD中去,已知PA=100米,PB=150米,BC=60米,.能否在田中确定一条界线,使位于界线一侧的点沿道路PA送肥较近而另一侧的点
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![8、如图,某村在P处有一堆肥,今要把此堆肥料沿道路PA或PB送到成矩形的一块田ABCD中去,已知PA=100米,PB=150米,BC=60米,.能否在田中确定一条界线,使位于界线一侧的点沿道路PA送肥较近而另一侧的点](/uploads/image/z/12351567-39-7.jpg?t=8%E3%80%81%E5%A6%82%E5%9B%BE%2C%E6%9F%90%E6%9D%91%E5%9C%A8P%E5%A4%84%E6%9C%89%E4%B8%80%E5%A0%86%E8%82%A5%2C%E4%BB%8A%E8%A6%81%E6%8A%8A%E6%AD%A4%E5%A0%86%E8%82%A5%E6%96%99%E6%B2%BF%E9%81%93%E8%B7%AFPA%E6%88%96PB%E9%80%81%E5%88%B0%E6%88%90%E7%9F%A9%E5%BD%A2%E7%9A%84%E4%B8%80%E5%9D%97%E7%94%B0ABCD%E4%B8%AD%E5%8E%BB%2C%E5%B7%B2%E7%9F%A5PA%3D100%E7%B1%B3%2CPB%3D150%E7%B1%B3%2CBC%3D60%E7%B1%B3%2C.%E8%83%BD%E5%90%A6%E5%9C%A8%E7%94%B0%E4%B8%AD%E7%A1%AE%E5%AE%9A%E4%B8%80%E6%9D%A1%E7%95%8C%E7%BA%BF%2C%E4%BD%BF%E4%BD%8D%E4%BA%8E%E7%95%8C%E7%BA%BF%E4%B8%80%E4%BE%A7%E7%9A%84%E7%82%B9%E6%B2%BF%E9%81%93%E8%B7%AFPA%E9%80%81%E8%82%A5%E8%BE%83%E8%BF%91%E8%80%8C%E5%8F%A6%E4%B8%80%E4%BE%A7%E7%9A%84%E7%82%B9)
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