如图,一个边长分别是6,8,10的直角三角形的一个顶点与正方形的点A重合,另两个顶点在正方形的两边BC,CD上,则正方形的面积是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/31/e82ca68c-b9c5-4a67-81f9-0c5ff6414c2b.png?resizew=131)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-05-30 08:13:42
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【知识点】 图形的性质
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【推荐1】在
中,
,点
是平面内一动点,且
,连
,则
长的最大值是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9870f49180c4ff1f0df088e240d33c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c77cb2f11c66a269bbd9d63e4bb6d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
A.8 | B.9 | C.10 | D.11 |
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【推荐2】在
中,
,分别过点
作
平分线的垂线,垂足分别为点
,
的中点是
,连接
,则下列结论中错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8459555817b3d8174c18e37a16f17878.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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