如图,点
在反比例函数
的图像上,
轴于点B,C是OB的中点,连接AO,AC,若
的面积为3,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/6/fdab61cf-d5ff-4ba4-93bf-cafff042574a.png?resizew=209)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9212e728b36c078188606c9d429389d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24624dffd30b66a5e4de57362b32b2a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bbf9680f74a9ac5d934304654ce2771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/6/fdab61cf-d5ff-4ba4-93bf-cafff042574a.png?resizew=209)
A.3 | B.6 | C.12 | D.16 |
更新时间:2022-05-27 12:53:50
|
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【推荐1】如图,点
在反比例函数
的图像上,
轴,垂足为A,
轴,垂足为B,若矩形
的面积为4,则k的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
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A.2 | B.![]() | C.4 | D.![]() |
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【推荐2】如图,已知点
在反比例函数
的图象上.由点
分别向
轴,
轴作垂线段,与坐标轴围成的矩形部分面积为8.则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d49d34012ddf68fb981eb4975ac99b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/7/a356166b-12eb-40eb-a42d-7a5f84e31b48.png?resizew=134)
A.4 | B.-8 | C.8 | D.-4 |
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【推荐1】如图,AD为BC边上的中线,E为AD的中点,连接BE、CE,若图中阴影部分的面积为10,则△ABC的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/221c461d-7421-40a3-815f-a2f6089dfb8c.png?resizew=193)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/221c461d-7421-40a3-815f-a2f6089dfb8c.png?resizew=193)
A.5 | B.10 | C.15 | D.20 |
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【推荐2】如图,在
中,
,
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2e629756a5766f170ecce81ab157b1b.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次