名校
解题方法
1 . 菱形
的边长2,
,点P在
的外接圆上运动,且
,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f945a69cf7e8213e50622125cde652f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e80f99f28ac1dbf0b4914f04fcaa98a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febf7413b35cf2889fdb57a6b519087c.png)
您最近一年使用:0次
2023-09-25更新
|
352次组卷
|
3卷引用:云南省玉溪第一中学2023-2024学年高二上学期期中考试数学试卷
名校
解题方法
2 . 如图,
,
,
是全等的等腰直角三角形(
,
处为直角顶点),且
,
,
,
四点共线.若点
,
,
分别是边
,
,
上的动点(包含端点), 则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/938aa9e6fce12e3647e91c78135fbac0.png)
________ ,
的取值范围为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beb99c20237aca8ff2ba640c28fbc5b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a619e2751f422ae187505e95339d02fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7718537d6aeb1999074b0b67fd64b558.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a124e6959415778045fb9599e35cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdab9c186afae7ccb67a20c63d4a883f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34876d748f30fa4fc2eb6a686b5ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e5d39423e947af9cdbd58f03f654af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/938aa9e6fce12e3647e91c78135fbac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c62ecfe8577fb3bfa9a2889a5bec4f1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/28/3a63bc72-dcaa-4f7c-b50d-43cfbd389a42.png?resizew=291)
您最近一年使用:0次
2021-12-21更新
|
639次组卷
|
4卷引用:云南省玉溪市第一中学2023届高三上学期开学考试数学试题
云南省玉溪市第一中学2023届高三上学期开学考试数学试题 浙江省台州市第一中学2021-2022学年高三上学期期中数学试题(已下线)2020年高考天津数学高考真题变式题11-15题湖北省二十一所重点中学2023届高三上学期第一次联考数学试题
3 . 如图,
是等腰直角三角形,
,
是线段
上的动点,且
,则
的取值范围是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98e486a1aad96167ff62f6fb5136e0bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7db5c688e33febffe6968d64694eca4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ea8a6005bd62d7c41c3eb042721eb8d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/5/015b6560-f47e-4eea-8a33-da1c37c4efc2.png?resizew=183)
您最近一年使用:0次
4 . 已知
为等边三角形
内一点,且满足
,若三角形
与三角形
的面积之比为
,则实数
的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e098fac9858abfdb95a3f2d574f6f1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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5 . 设
点在
内部,且有
,则
的面积与
的面积的比为_____________ .
![](https://img.xkw.com/dksih/QBM/2016/3/15/1572538515210240/1572538521305088/STEM/b0eca1162a5542998ec216a185822a8d.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/3/15/1572538515210240/1572538521305088/STEM/1043232868684f4e8d7f17af5c34f18e.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2016/3/15/1572538515210240/1572538521305088/STEM/732e621147404c50ac162af42956495c.png?resizew=140)
![](https://img.xkw.com/dksih/QBM/2016/3/15/1572538515210240/1572538521305088/STEM/1043232868684f4e8d7f17af5c34f18e.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2016/3/15/1572538515210240/1572538521305088/STEM/e6e6083e029745a984707e230bfd6f24.png?resizew=48)
您最近一年使用:0次