已知点C是线段AB上一点,AB=1,AC=(根号下5-1)/2,求AC:BC
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![已知点C是线段AB上一点,AB=1,AC=(根号下5-1)/2,求AC:BC](/uploads/image/z/5500997-53-7.jpg?t=%E5%B7%B2%E7%9F%A5%E7%82%B9C%E6%98%AF%E7%BA%BF%E6%AE%B5AB%E4%B8%8A%E4%B8%80%E7%82%B9%2CAB%3D1%2CAC%3D%EF%BC%88%E6%A0%B9%E5%8F%B7%E4%B8%8B5-1%EF%BC%89%2F2%2C%E6%B1%82AC%EF%BC%9ABC)
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已知点C是线段AB上一点,AB=1,AC=(根号下5-1)/2,求AC:BC
已知点C是线段AB上一点,AB=1,AC=(根号下5-1)/2,求AC:BC
已知点C是线段AB上一点,AB=1,AC=(根号下5-1)/2,求AC:BC
bc=1-(根号下5-1)/2
ac/bc=(3-根号下5)/(根号下5-1)