名校
1 . 如图,在平面四边形
中,
,
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a258cd6bc17e376271e7ec49cd29a8d8.png)
___________ ,若
是线段
上的一个动点,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1134c8e3440abb6cd385af2c169037fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d777adf392866d76f7b60ef508140d98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b96fac11d72f72c805dbddb8da72d68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f498b5078c72e038c7140d83b577f40d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a258cd6bc17e376271e7ec49cd29a8d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3984294fc399b72f09933c97420cf0c7.png)
![](https://img.xkw.com/dksih/QBM/2021/4/2/2691236538720256/2691673571753984/STEM/6e9e36ff-b94c-428f-90bf-cd9712050678.png?resizew=205)
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2021-04-03更新
|
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5卷引用:天津市静海区第一中学2022-2023学年高一下学期3月学业能力调研数学试题
天津市静海区第一中学2022-2023学年高一下学期3月学业能力调研数学试题天津市部分区2021届高三下学期质量调查(一)数学试题天津市扶轮中学2022-2023学年高三上学期期末(线上)数学试题(已下线)押第4题 平面向量-备战2021年高考数学(文)临考题号押题(全国卷2)(已下线)押第3题 平面向量-备战2021年高考数学(理)临考题号押题(全国卷2)
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2 . 已知平行四边形
的两条对角线相交于点
,
,
,
,其中点
在线段
上且满足
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/185061adb1814245b4b513739c55d37b.png)
______ ,若点
是线段
上的动点,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b19819443514c14e3133a657941198.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8e62790b80d4dd6e19ef709088eec57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4f5eec0addba78f2e0cdfb7ecc59a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be2e2c0d4ac2bd79f6cea7a9b1a50662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3459f40bcad3f91600a8ab0f9a3b1a5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/185061adb1814245b4b513739c55d37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ce4aa176b1dc89d49a7b05806b35ef.png)
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2021-01-20更新
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7卷引用:天津市西青区杨柳青第一中学2022-2023学年高一下学期第二次适应性测试(期中)数学试题