用两张等宽的纸带交叉重叠地放在一起,重合的四边形ABCD是菱形吗?若是菱形,请给出证明
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![用两张等宽的纸带交叉重叠地放在一起,重合的四边形ABCD是菱形吗?若是菱形,请给出证明](/uploads/image/z/5931196-52-6.jpg?t=%E7%94%A8%E4%B8%A4%E5%BC%A0%E7%AD%89%E5%AE%BD%E7%9A%84%E7%BA%B8%E5%B8%A6%E4%BA%A4%E5%8F%89%E9%87%8D%E5%8F%A0%E5%9C%B0%E6%94%BE%E5%9C%A8%E4%B8%80%E8%B5%B7%2C%E9%87%8D%E5%90%88%E7%9A%84%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E6%98%AF%E8%8F%B1%E5%BD%A2%E5%90%97%3F%E8%8B%A5%E6%98%AF%E8%8F%B1%E5%BD%A2%2C%E8%AF%B7%E7%BB%99%E5%87%BA%E8%AF%81%E6%98%8E)
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