在直角梯形ABCD中,AD平行BC,角ABC=90度,AB=BC,E为AB边上一点,角BCE=15度,且AE=AD,连结DE交对角线AC于H,连结BH.下列结论:(1)EH/BE=2;(2)三角形EBC的面积/三角形DHC的面积=AH/CH.请判断哪些是对的,并说
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![在直角梯形ABCD中,AD平行BC,角ABC=90度,AB=BC,E为AB边上一点,角BCE=15度,且AE=AD,连结DE交对角线AC于H,连结BH.下列结论:(1)EH/BE=2;(2)三角形EBC的面积/三角形DHC的面积=AH/CH.请判断哪些是对的,并说](/uploads/image/z/1525191-15-1.jpg?t=%E5%9C%A8%E7%9B%B4%E8%A7%92%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%E5%B9%B3%E8%A1%8CBC%2C%E8%A7%92ABC%3D90%E5%BA%A6%2CAB%3DBC%2CE%E4%B8%BAAB%E8%BE%B9%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E8%A7%92BCE%3D15%E5%BA%A6%2C%E4%B8%94AE%3DAD%2C%E8%BF%9E%E7%BB%93DE%E4%BA%A4%E5%AF%B9%E8%A7%92%E7%BA%BFAC%E4%BA%8EH%2C%E8%BF%9E%E7%BB%93BH.%E4%B8%8B%E5%88%97%E7%BB%93%E8%AE%BA%EF%BC%9A%EF%BC%881%EF%BC%89EH%2FBE%3D2%EF%BC%9B%EF%BC%882%EF%BC%89%E4%B8%89%E8%A7%92%E5%BD%A2EBC%E7%9A%84%E9%9D%A2%E7%A7%AF%2F%E4%B8%89%E8%A7%92%E5%BD%A2DHC%E7%9A%84%E9%9D%A2%E7%A7%AF%3DAH%2FCH.%E8%AF%B7%E5%88%A4%E6%96%AD%E5%93%AA%E4%BA%9B%E6%98%AF%E5%AF%B9%E7%9A%84%2C%E5%B9%B6%E8%AF%B4)
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