名校
解题方法
1 . 我国汉代数学家赵爽为了证明勾股定理,创制了一幅“弦图”,它由四个全等的直角三角形和一个正方形所构成(如图),后人称其为“赵爽弦图”.在直角三角形
中,已知
,
,在线段
上任取一点
,线段
上任取一点
,则
的最大值为( )
![](https://img.xkw.com/dksih/QBM/2021/5/4/2713965624532992/2716106368851968/STEM/edc3fa89-0655-4d53-840c-bbd5447ae4c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8f149f673cbe25b705cd476e24f8b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f92d396da3c16a2ff791d29151ba0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6498039e9b4a494c860e9b7a4e36dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91569032c41d0e2c0de44ba9e72e21e4.png)
![](https://img.xkw.com/dksih/QBM/2021/5/4/2713965624532992/2716106368851968/STEM/edc3fa89-0655-4d53-840c-bbd5447ae4c1.png)
A.25 | B.27 | C.29 | D.31 |
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2021-05-07更新
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832次组卷
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2卷引用:江苏省苏锡常镇四市2021届高三下学期5月教学情况调研(二)数学试题