求证:(1)对角线互相垂直的平行四边形是菱形?(2)四边相等的四边形是菱形?求证:(1)对角线互相垂直的平行四边形是菱形?(2)四边相等的四边形是菱形?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 11:38:31
![求证:(1)对角线互相垂直的平行四边形是菱形?(2)四边相等的四边形是菱形?求证:(1)对角线互相垂直的平行四边形是菱形?(2)四边相等的四边形是菱形?](/uploads/image/z/5136415-7-5.jpg?t=%E6%B1%82%E8%AF%81%EF%BC%9A%EF%BC%881%EF%BC%89%E5%AF%B9%E8%A7%92%E7%BA%BF%E4%BA%92%E7%9B%B8%E5%9E%82%E7%9B%B4%E7%9A%84%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2%E6%98%AF%E8%8F%B1%E5%BD%A2%3F%EF%BC%882%EF%BC%89%E5%9B%9B%E8%BE%B9%E7%9B%B8%E7%AD%89%E7%9A%84%E5%9B%9B%E8%BE%B9%E5%BD%A2%E6%98%AF%E8%8F%B1%E5%BD%A2%3F%E6%B1%82%E8%AF%81%EF%BC%9A%EF%BC%881%EF%BC%89%E5%AF%B9%E8%A7%92%E7%BA%BF%E4%BA%92%E7%9B%B8%E5%9E%82%E7%9B%B4%E7%9A%84%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2%E6%98%AF%E8%8F%B1%E5%BD%A2%EF%BC%9F%EF%BC%882%EF%BC%89%E5%9B%9B%E8%BE%B9%E7%9B%B8%E7%AD%89%E7%9A%84%E5%9B%9B%E8%BE%B9%E5%BD%A2%E6%98%AF%E8%8F%B1%E5%BD%A2%EF%BC%9F)
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