如图,在平行四边形
中,
,垂足为
,
, 点
是
内(包括边界)的动点,则
的取值范围是_______ .
![](https://img.xkw.com/dksih/QBM/2014/7/31/1571830638288896/1571830643761152/STEM/267279437be54c439e9dc9310f8a9571.png?resizew=302)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5ea309886e947ea7cb4b81716206fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e713f0ba80e87438cf6273fb00cb81a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df6d51738ac1bc8b9530ea4a55745c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86957cbd7be847ddf8bd42ab8308efb.png)
![](https://img.xkw.com/dksih/QBM/2014/7/31/1571830638288896/1571830643761152/STEM/267279437be54c439e9dc9310f8a9571.png?resizew=302)
13-14高一下·浙江温州·期中 查看更多[5]
(已下线)2013-2014学年浙江省温州市十校联合体高一下学期期中联考数学试卷(已下线)2013-2014学年河南省周口市高一下学期期末考试数学试卷江西赣中南五校2017-2018学年高二上学期第一次联考(8月)数学试题浙江省杭州地区七校2017-2018学年高一下学期中联考数学试题河南省南阳市第一中学校2019-2020学年高一下学期第四次月考(5月)数学试题
更新时间:2016-12-03 04:00:32
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