初三数学压轴题一道!如图,已知△ABC中,AB=4,BC=5,AC=6,把线段AB沿射线BC方向平移至PQ,直线PQ与直线AC交于点E,又联结BQ与直线AC交于点D。(1)若BP=3,求AD (2)设BP=x,DE=y,求y关于x的函数解
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![初三数学压轴题一道!如图,已知△ABC中,AB=4,BC=5,AC=6,把线段AB沿射线BC方向平移至PQ,直线PQ与直线AC交于点E,又联结BQ与直线AC交于点D。(1)若BP=3,求AD (2)设BP=x,DE=y,求y关于x的函数解](/uploads/image/z/2825603-35-3.jpg?t=%E5%88%9D%E4%B8%89%E6%95%B0%E5%AD%A6%E5%8E%8B%E8%BD%B4%E9%A2%98%E4%B8%80%E9%81%93%21%E5%A6%82%E5%9B%BE%EF%BC%8C%E5%B7%B2%E7%9F%A5%E2%96%B3ABC%E4%B8%AD%EF%BC%8CAB%3D4%EF%BC%8CBC%3D5%EF%BC%8CAC%3D6%EF%BC%8C%E6%8A%8A%E7%BA%BF%E6%AE%B5AB%E6%B2%BF%E5%B0%84%E7%BA%BFBC%E6%96%B9%E5%90%91%E5%B9%B3%E7%A7%BB%E8%87%B3PQ%EF%BC%8C%E7%9B%B4%E7%BA%BFPQ%E4%B8%8E%E7%9B%B4%E7%BA%BFAC%E4%BA%A4%E4%BA%8E%E7%82%B9E%2C%E5%8F%88%E8%81%94%E7%BB%93BQ%E4%B8%8E%E7%9B%B4%E7%BA%BFAC%E4%BA%A4%E4%BA%8E%E7%82%B9D%E3%80%82%EF%BC%881%EF%BC%89%E8%8B%A5BP%3D3%EF%BC%8C%E6%B1%82AD+%EF%BC%882%EF%BC%89%E8%AE%BEBP%3Dx%2CDE%3Dy%2C%E6%B1%82y%E5%85%B3%E4%BA%8Ex%E7%9A%84%E5%87%BD%E6%95%B0%E8%A7%A3)
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