如图所示,
中,
,
,
,求
的长.如果设
,则可列方程为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed8f7d3d7043d4b1eb98fc5c4e2fcd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc4616dc8ef55ef0617b1579ff806fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bfc0387785bf3c60f75ed3d34cc98a.png)
![](https://img.xkw.com/dksih/QBM/2019/10/11/2309553693450240/2310495736061952/STEM/6e52d8b75c0d42319e70fa192b6637b6.png?resizew=87)
更新时间:2019-10-16 21:12:50
|
相似题推荐
填空题
|
较易
(0.85)
名校
【推荐1】如图,课间,小聪拿着老师的等腰直角三角板玩,不小心掉到两墙之间,
,
,从三角板的刻度可知
,小聪很快就知道了砌墙砖块的厚度(每块砖的厚度相等)为______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10134e7a46e6f6f7cb9d5e2371727d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7746954057390c7a4c458f58179370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/e92265ef-89fa-486d-a707-70d95a38a024.png?resizew=234)
您最近一年使用:0次
填空题
|
较易
(0.85)
名校
【推荐2】如图,
,过
作
且
,得
;再过
作
且
,得
;又过
作
且
,得
;……依此法继续作下去,得![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6541bb0a598098b396db1557e9085b83.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9934cf2feb65b00392ba39d8242e47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35731a3dd7ba099870340f742c04b67a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f5b1e8b7b5c5e5a555fa92b0a3ea05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6552a012a1c7878bec88667b7296b58b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e8a779ecf16304bb1b44a1674211499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bb35bfa99ac9a89185cc8658e2a4585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/288ec0f13f156cc83d20d1ad8ca40ed7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2489ef0e2e6dac9762daaf40b6c21d44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4504d9c670739960e8afb991988760a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc73dc268e5e360d1ec42a84f3c114e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6541bb0a598098b396db1557e9085b83.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/11/4c5fee87-3ac8-4248-95b5-9ddbdf87d88c.png?resizew=211)
您最近一年使用:0次