如图,A,B是公路L(L为东西走向)两旁的两个村庄,A村到公路L的距离AC=1km,B村到L的距离BD=2km,B村在A村的南偏东45°方向上.求出A,B两村的距离
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![如图,A,B是公路L(L为东西走向)两旁的两个村庄,A村到公路L的距离AC=1km,B村到L的距离BD=2km,B村在A村的南偏东45°方向上.求出A,B两村的距离](/uploads/image/z/1374466-58-6.jpg?t=%E5%A6%82%E5%9B%BE%2CA%2CB%E6%98%AF%E5%85%AC%E8%B7%AFL%EF%BC%88L%E4%B8%BA%E4%B8%9C%E8%A5%BF%E8%B5%B0%E5%90%91%EF%BC%89%E4%B8%A4%E6%97%81%E7%9A%84%E4%B8%A4%E4%B8%AA%E6%9D%91%E5%BA%84%2CA%E6%9D%91%E5%88%B0%E5%85%AC%E8%B7%AFL%E7%9A%84%E8%B7%9D%E7%A6%BBAC%3D1km%2CB%E6%9D%91%E5%88%B0L%E7%9A%84%E8%B7%9D%E7%A6%BBBD%3D2km%2CB%E6%9D%91%E5%9C%A8A%E6%9D%91%E7%9A%84%E5%8D%97%E5%81%8F%E4%B8%9C45%C2%B0%E6%96%B9%E5%90%91%E4%B8%8A.%E6%B1%82%E5%87%BAA%2CB%E4%B8%A4%E6%9D%91%E7%9A%84%E8%B7%9D%E7%A6%BB)
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