如图,AD、CE是三角形ABC的高 (1)求证:△BDE相似于△BAC(2)若AC=10,5BD=3BA,求DE长(CE⊥AB,AD⊥BC,AB、CE交点未标字母...图自己画吧!答对了再给分{20})
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![如图,AD、CE是三角形ABC的高 (1)求证:△BDE相似于△BAC(2)若AC=10,5BD=3BA,求DE长(CE⊥AB,AD⊥BC,AB、CE交点未标字母...图自己画吧!答对了再给分{20})](/uploads/image/z/2559094-70-4.jpg?t=%E5%A6%82%E5%9B%BE%2CAD%E3%80%81CE%E6%98%AF%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E9%AB%98+%EF%BC%881%EF%BC%89%E6%B1%82%E8%AF%81%EF%BC%9A%E2%96%B3BDE%E7%9B%B8%E4%BC%BC%E4%BA%8E%E2%96%B3BAC%EF%BC%882%EF%BC%89%E8%8B%A5AC%3D10%2C5BD%3D3BA%2C%E6%B1%82DE%E9%95%BF%EF%BC%88CE%E2%8A%A5AB%2CAD%E2%8A%A5BC%2CAB%E3%80%81CE%E4%BA%A4%E7%82%B9%E6%9C%AA%E6%A0%87%E5%AD%97%E6%AF%8D...%E5%9B%BE%E8%87%AA%E5%B7%B1%E7%94%BB%E5%90%A7%21%E7%AD%94%E5%AF%B9%E4%BA%86%E5%86%8D%E7%BB%99%E5%88%86%EF%BD%9B20%EF%BD%9D%EF%BC%89)
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