如图,直线l是一条公路,A,B是两个村庄(在直线l的同侧),现要在公路上建一个加油站,设为P,使得两个村到加油站的距离之和最小,即PA+PB最小.(1)请在图上画出点P,并说明理由(2)若A,B两点到
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![如图,直线l是一条公路,A,B是两个村庄(在直线l的同侧),现要在公路上建一个加油站,设为P,使得两个村到加油站的距离之和最小,即PA+PB最小.(1)请在图上画出点P,并说明理由(2)若A,B两点到](/uploads/image/z/1138855-31-5.jpg?t=%E5%A6%82%E5%9B%BE%2C%E7%9B%B4%E7%BA%BFl%E6%98%AF%E4%B8%80%E6%9D%A1%E5%85%AC%E8%B7%AF%2CA%2CB%E6%98%AF%E4%B8%A4%E4%B8%AA%E6%9D%91%E5%BA%84%EF%BC%88%E5%9C%A8%E7%9B%B4%E7%BA%BFl%E7%9A%84%E5%90%8C%E4%BE%A7%EF%BC%89%2C%E7%8E%B0%E8%A6%81%E5%9C%A8%E5%85%AC%E8%B7%AF%E4%B8%8A%E5%BB%BA%E4%B8%80%E4%B8%AA%E5%8A%A0%E6%B2%B9%E7%AB%99%2C%E8%AE%BE%E4%B8%BAP%2C%E4%BD%BF%E5%BE%97%E4%B8%A4%E4%B8%AA%E6%9D%91%E5%88%B0%E5%8A%A0%E6%B2%B9%E7%AB%99%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B9%8B%E5%92%8C%E6%9C%80%E5%B0%8F%2C%E5%8D%B3PA%2BPB%E6%9C%80%E5%B0%8F.%EF%BC%881%EF%BC%89%E8%AF%B7%E5%9C%A8%E5%9B%BE%E4%B8%8A%E7%94%BB%E5%87%BA%E7%82%B9P%2C%E5%B9%B6%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1%EF%BC%882%EF%BC%89%E8%8B%A5A%2CB%E4%B8%A4%E7%82%B9%E5%88%B0)
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