如图,在直角坐标系中,矩形纸片ABCD的点B坐标为(9,3)如何把图形按要求折叠,使BD两点重合,怎么画折痕?q
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![如图,在直角坐标系中,矩形纸片ABCD的点B坐标为(9,3)如何把图形按要求折叠,使BD两点重合,怎么画折痕?q](/uploads/image/z/10419268-4-8.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2C%E7%9F%A9%E5%BD%A2%E7%BA%B8%E7%89%87ABCD%E7%9A%84%E7%82%B9B%E5%9D%90%E6%A0%87%E4%B8%BA%289%2C3%29%E5%A6%82%E4%BD%95%E6%8A%8A%E5%9B%BE%E5%BD%A2%E6%8C%89%E8%A6%81%E6%B1%82%E6%8A%98%E5%8F%A0%2C%E4%BD%BFBD%E4%B8%A4%E7%82%B9%E9%87%8D%E5%90%88%2C%E6%80%8E%E4%B9%88%E7%94%BB%E6%8A%98%E7%97%95%3Fq)
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