如图,AA1,BB1,CC1相交于O,AB平行A1B,BC平行B1C1,求:(1)AC平行A1C1 ; (2)三角形ABC∽A1B1C1
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![如图,AA1,BB1,CC1相交于O,AB平行A1B,BC平行B1C1,求:(1)AC平行A1C1 ; (2)三角形ABC∽A1B1C1](/uploads/image/z/2526075-27-5.jpg?t=%E5%A6%82%E5%9B%BE%2CAA1%2CBB1%2CCC1%E7%9B%B8%E4%BA%A4%E4%BA%8EO%2CAB%E5%B9%B3%E8%A1%8CA1B%2CBC%E5%B9%B3%E8%A1%8CB1C1%2C%E6%B1%82%EF%BC%9A%281%29AC%E5%B9%B3%E8%A1%8CA1C1+%3B+%282%29%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E2%88%BDA1B1C1)
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