求一初中几何题解法在ΔABC中,D为AC上一点,E为延长线上一点,且BE=AD,ED和AB交于F 求证:EF∶FD=AC∶BC在ΔABC中,D为AC上一点,E为CB延长线上一点,且BE=AD,ED和AB交于F 求证:EF∶FD=AC∶BC
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![求一初中几何题解法在ΔABC中,D为AC上一点,E为延长线上一点,且BE=AD,ED和AB交于F 求证:EF∶FD=AC∶BC在ΔABC中,D为AC上一点,E为CB延长线上一点,且BE=AD,ED和AB交于F 求证:EF∶FD=AC∶BC](/uploads/image/z/4538178-18-8.jpg?t=%E6%B1%82%E4%B8%80%E5%88%9D%E4%B8%AD%E5%87%A0%E4%BD%95%E9%A2%98%E8%A7%A3%E6%B3%95%E5%9C%A8%CE%94ABC%E4%B8%AD%2CD%E4%B8%BAAC%E4%B8%8A%E4%B8%80%E7%82%B9%2CE%E4%B8%BA%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94BE%3DAD%2CED%E5%92%8CAB%E4%BA%A4%E4%BA%8EF+%E6%B1%82%E8%AF%81%EF%BC%9AEF%E2%88%B6FD%3DAC%E2%88%B6BC%E5%9C%A8%CE%94ABC%E4%B8%AD%EF%BC%8CD%E4%B8%BAAC%E4%B8%8A%E4%B8%80%E7%82%B9%EF%BC%8CE%E4%B8%BACB%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8A%E4%B8%80%E7%82%B9%EF%BC%8C%E4%B8%94BE%3DAD%EF%BC%8CED%E5%92%8CAB%E4%BA%A4%E4%BA%8EF+%E6%B1%82%E8%AF%81%EF%BC%9AEF%E2%88%B6FD%3DAC%E2%88%B6BC)
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