如图所示,A、B、C、D为矩形的四个顶点,
,
,动点P、Q分别从点A、C同时出发,点P以
的速度向B移动,一直到达B为止;点Q以
的速度向D移动.当P、Q两点从出发开始_____ 秒时,点P和点Q的距离是
.(若一点到达终点,另一点也随之停止运动)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6204ec08c097b97974d903c6d3648770.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19c7ee7b08df8f200d7b55a8737bf944.png)
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18-19九年级上·河南南阳·期中 查看更多[8]
河南省南阳市内乡县2018-2019学年九年级上学期期中数学试题河北省邯郸市永年区2022-2023学年九年级上学期期中考试数学试题河南省南阳市宛城区汉冢中学2022-2023学年八年级上学期12月月考数学试题黑龙江省绥化市安达市老虎岗镇文化中学2022-2023学年八年级下学期期末数学试题(已下线)专题22.7 利用一元二次方程解决几何中的三大动点问题-2023-2024学年九年级数学上册举一反三系列(华东师大版)(已下线)专题21.7 利用一元二次方程解决几何中的三大动点问题-2023-2024学年九年级数学上册举一反三系列(人教版)(已下线)专题1.7 利用一元二次方程解决几何中的三大动点问题-2023-2024学年九年级数学上册举一反三系列(苏科版)(已下线)专题2.7 利用一元二次方程解决几何中的三大动点问题-2023-2024学年九年级数学上册举一反三系列(北师大版)
更新时间:2022-11-23 20:06:21
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