如图,矩形DEFG内接于△ABC,AH⊥BC于点H,且AH=16cm,BC=48cm,EF:DE=5:9.求矩形DEFG的面积.没有图,
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![如图,矩形DEFG内接于△ABC,AH⊥BC于点H,且AH=16cm,BC=48cm,EF:DE=5:9.求矩形DEFG的面积.没有图,](/uploads/image/z/2090249-17-9.jpg?t=%E5%A6%82%E5%9B%BE%2C%E7%9F%A9%E5%BD%A2DEFG%E5%86%85%E6%8E%A5%E4%BA%8E%E2%96%B3ABC%2CAH%E2%8A%A5BC%E4%BA%8E%E7%82%B9H%2C%E4%B8%94AH%3D16cm%2CBC%3D48cm%2CEF%EF%BC%9ADE%EF%BC%9D5%3A9.%E6%B1%82%E7%9F%A9%E5%BD%A2DEFG%E7%9A%84%E9%9D%A2%E7%A7%AF.%E6%B2%A1%E6%9C%89%E5%9B%BE%2C)
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