初二数学相似图形在△ABC中,D为AC上一点,CD=2DA,∠BAC=45°.∠BDC=60°,CE⊥BD,E为垂足,连接AE.(1)写出图中相等的线段,并加以说明;(2)图中有无相似三角形?若有,请写出1对;若无,请说明理由;(3)求△B
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![初二数学相似图形在△ABC中,D为AC上一点,CD=2DA,∠BAC=45°.∠BDC=60°,CE⊥BD,E为垂足,连接AE.(1)写出图中相等的线段,并加以说明;(2)图中有无相似三角形?若有,请写出1对;若无,请说明理由;(3)求△B](/uploads/image/z/2820991-31-1.jpg?t=%E5%88%9D%E4%BA%8C%E6%95%B0%E5%AD%A6%E7%9B%B8%E4%BC%BC%E5%9B%BE%E5%BD%A2%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2CD%E4%B8%BAAC%E4%B8%8A%E4%B8%80%E7%82%B9%2CCD%3D2DA%2C%E2%88%A0BAC%3D45%C2%B0.%E2%88%A0BDC%3D60%C2%B0%2CCE%E2%8A%A5BD%2CE%E4%B8%BA%E5%9E%82%E8%B6%B3%2C%E8%BF%9E%E6%8E%A5AE.%281%29%E5%86%99%E5%87%BA%E5%9B%BE%E4%B8%AD%E7%9B%B8%E7%AD%89%E7%9A%84%E7%BA%BF%E6%AE%B5%2C%E5%B9%B6%E5%8A%A0%E4%BB%A5%E8%AF%B4%E6%98%8E%EF%BC%9B%282%29%E5%9B%BE%E4%B8%AD%E6%9C%89%E6%97%A0%E7%9B%B8%E4%BC%BC%E4%B8%89%E8%A7%92%E5%BD%A2%3F%E8%8B%A5%E6%9C%89%2C%E8%AF%B7%E5%86%99%E5%87%BA1%E5%AF%B9%EF%BC%9B%E8%8B%A5%E6%97%A0%2C%E8%AF%B7%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1%EF%BC%9B%283%29%E6%B1%82%E2%96%B3B)
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