如图,在三角形ABC中,AB=AC,点P是边BC上任意一点,试说明AB^2-AP^2=BP乘CP就是三角形ABC中,AB=AC,P在底边BC上(初二几何,我还没有学相似,请不要用相似来解)
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![如图,在三角形ABC中,AB=AC,点P是边BC上任意一点,试说明AB^2-AP^2=BP乘CP就是三角形ABC中,AB=AC,P在底边BC上(初二几何,我还没有学相似,请不要用相似来解)](/uploads/image/z/1659443-59-3.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2CAB%3DAC%2C%E7%82%B9P%E6%98%AF%E8%BE%B9BC%E4%B8%8A%E4%BB%BB%E6%84%8F%E4%B8%80%E7%82%B9%2C%E8%AF%95%E8%AF%B4%E6%98%8EAB%5E2-AP%5E2%3DBP%E4%B9%98CP%E5%B0%B1%E6%98%AF%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2CAB%3DAC%2CP%E5%9C%A8%E5%BA%95%E8%BE%B9BC%E4%B8%8A%EF%BC%88%E5%88%9D%E4%BA%8C%E5%87%A0%E4%BD%95%2C%E6%88%91%E8%BF%98%E6%B2%A1%E6%9C%89%E5%AD%A6%E7%9B%B8%E4%BC%BC%2C%E8%AF%B7%E4%B8%8D%E8%A6%81%E7%94%A8%E7%9B%B8%E4%BC%BC%E6%9D%A5%E8%A7%A3%EF%BC%89)
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