如图,
,
,
、
分别交
于点
、
,则下列结论错误的是( )
![](https://img.xkw.com/dksih/QBM/2019/10/11/2309553729527808/2310403594092544/STEM/c1a2f56dd857404598cf02325ec51c00.png?resizew=175)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b37591109b0a0ec5ffe2133f83310eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4067ab8cd0490b4205dacbf4d2000ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e4fa04825ac7d071968056322d88be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://img.xkw.com/dksih/QBM/2019/10/11/2309553729527808/2310403594092544/STEM/c1a2f56dd857404598cf02325ec51c00.png?resizew=175)
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更新时间:2019-11-19 13:32:05
|
相似题推荐
单选题
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适中
(0.65)
【推荐1】如图,
是矩形
的一边
延长线上一点,
是
上一动点,连接
与矩形
的边交于点
,连接
,
,若
,
,
的面积为
,设
,则下列图象能反映
与
之间函数关系的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
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【推荐2】如图,点A与点B关于原点对称,
,
,
,A,E是
的三等分点.反比例函数
的图象经过点A,E.若
的面积为3,则k的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/11/6d961a6a-e40d-4b55-ab0e-a9376ceba18e.png?resizew=181)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb49df05f2e31d005735c3f14a21d30.png)
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A.4 | B.5 | C.6 | D.7 |
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解题方法
【推荐1】如图,矩形
,
,
,点
是边
上的动点,点F是射线BC上的动点,且
,连接
,
.若
,则m的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377f5c10cf527c87ab06bff61384f7e3.png)
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解题方法
【推荐2】在平面直角坐标系中,正方形
的位置如图所示,点A的坐标为
,点
的坐标为
,延长
交
轴于点
,作正方形
;延长
交
轴于点
,作正方形
,…按这样的规律进行下去,第2021个正方形的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0a7f9ee3c6ccaea8dd3d5ad042e5f2.png)
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