八下数学勾股定理:1.如图,在锐角三角形ABC中,AB=30,AC=25,BD边上的高AD=24,求BC的长.2.如图,有一张直角三角形的纸片,角C=90度,AC=6,BC=8.若将直角边AC折叠,使它落在斜边AB上,点C与点E重合,折痕为AD,求
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![八下数学勾股定理:1.如图,在锐角三角形ABC中,AB=30,AC=25,BD边上的高AD=24,求BC的长.2.如图,有一张直角三角形的纸片,角C=90度,AC=6,BC=8.若将直角边AC折叠,使它落在斜边AB上,点C与点E重合,折痕为AD,求](/uploads/image/z/11652926-14-6.jpg?t=%E5%85%AB%E4%B8%8B%E6%95%B0%E5%AD%A6%E5%8B%BE%E8%82%A1%E5%AE%9A%E7%90%86%EF%BC%9A1.%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E9%94%90%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2CAB%3D30%2CAC%3D25%2CBD%E8%BE%B9%E4%B8%8A%E7%9A%84%E9%AB%98AD%3D24%2C%E6%B1%82BC%E7%9A%84%E9%95%BF.2.%E5%A6%82%E5%9B%BE%2C%E6%9C%89%E4%B8%80%E5%BC%A0%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E7%BA%B8%E7%89%87%2C%E8%A7%92C%3D90%E5%BA%A6%2CAC%3D6%2CBC%3D8.%E8%8B%A5%E5%B0%86%E7%9B%B4%E8%A7%92%E8%BE%B9AC%E6%8A%98%E5%8F%A0%2C%E4%BD%BF%E5%AE%83%E8%90%BD%E5%9C%A8%E6%96%9C%E8%BE%B9AB%E4%B8%8A%2C%E7%82%B9C%E4%B8%8E%E7%82%B9E%E9%87%8D%E5%90%88%2C%E6%8A%98%E7%97%95%E4%B8%BAAD%2C%E6%B1%82)
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