一块三角形的铁皮,BC边的长为4,BC边上的高AD为3,要将它加工成一块矩形铁皮,使矩形一边FG在BC上,其...一块三角形的铁皮,BC边的长为4,BC边上的高AD为3,要将它加工成一块矩形铁皮,使矩形一边FG在
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![一块三角形的铁皮,BC边的长为4,BC边上的高AD为3,要将它加工成一块矩形铁皮,使矩形一边FG在BC上,其...一块三角形的铁皮,BC边的长为4,BC边上的高AD为3,要将它加工成一块矩形铁皮,使矩形一边FG在](/uploads/image/z/12420201-57-1.jpg?t=%E4%B8%80%E5%9D%97%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E9%93%81%E7%9A%AE%2CBC%E8%BE%B9%E7%9A%84%E9%95%BF%E4%B8%BA4%2CBC%E8%BE%B9%E4%B8%8A%E7%9A%84%E9%AB%98AD%E4%B8%BA3%2C%E8%A6%81%E5%B0%86%E5%AE%83%E5%8A%A0%E5%B7%A5%E6%88%90%E4%B8%80%E5%9D%97%E7%9F%A9%E5%BD%A2%E9%93%81%E7%9A%AE%2C%E4%BD%BF%E7%9F%A9%E5%BD%A2%E4%B8%80%E8%BE%B9FG%E5%9C%A8BC%E4%B8%8A%2C%E5%85%B6...%E4%B8%80%E5%9D%97%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E9%93%81%E7%9A%AE%2CBC%E8%BE%B9%E7%9A%84%E9%95%BF%E4%B8%BA4%2CBC%E8%BE%B9%E4%B8%8A%E7%9A%84%E9%AB%98AD%E4%B8%BA3%2C%E8%A6%81%E5%B0%86%E5%AE%83%E5%8A%A0%E5%B7%A5%E6%88%90%E4%B8%80%E5%9D%97%E7%9F%A9%E5%BD%A2%E9%93%81%E7%9A%AE%2C%E4%BD%BF%E7%9F%A9%E5%BD%A2%E4%B8%80%E8%BE%B9FG%E5%9C%A8)
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