已知在三角形纸片ABC中,AB=AC=5,BC=6,P是BC边上一点,将这张三角形纸片折叠,使点A与点P重合,折痕交边AB于点M(与端点不重合),叫射线BC于点N.(1)如图,当点P与点B重合时,求BN的长:(2)设BP=x,AM=
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![已知在三角形纸片ABC中,AB=AC=5,BC=6,P是BC边上一点,将这张三角形纸片折叠,使点A与点P重合,折痕交边AB于点M(与端点不重合),叫射线BC于点N.(1)如图,当点P与点B重合时,求BN的长:(2)设BP=x,AM=](/uploads/image/z/2825611-43-1.jpg?t=%E5%B7%B2%E7%9F%A5%E5%9C%A8%E4%B8%89%E8%A7%92%E5%BD%A2%E7%BA%B8%E7%89%87ABC%E4%B8%AD%2CAB%3DAC%3D5%2CBC%3D6%2CP%E6%98%AFBC%E8%BE%B9%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E5%B0%86%E8%BF%99%E5%BC%A0%E4%B8%89%E8%A7%92%E5%BD%A2%E7%BA%B8%E7%89%87%E6%8A%98%E5%8F%A0%2C%E4%BD%BF%E7%82%B9A%E4%B8%8E%E7%82%B9P%E9%87%8D%E5%90%88%2C%E6%8A%98%E7%97%95%E4%BA%A4%E8%BE%B9AB%E4%BA%8E%E7%82%B9M%EF%BC%88%E4%B8%8E%E7%AB%AF%E7%82%B9%E4%B8%8D%E9%87%8D%E5%90%88%EF%BC%89%2C%E5%8F%AB%E5%B0%84%E7%BA%BFBC%E4%BA%8E%E7%82%B9N.%EF%BC%881%EF%BC%89%E5%A6%82%E5%9B%BE%2C%E5%BD%93%E7%82%B9P%E4%B8%8E%E7%82%B9B%E9%87%8D%E5%90%88%E6%97%B6%2C%E6%B1%82BN%E7%9A%84%E9%95%BF%EF%BC%9A%EF%BC%882%EF%BC%89%E8%AE%BEBP%3Dx%2CAM%3D)
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