如图,
是等腰直角三角形,
,以斜边
为直角边作等腰直角三角形
,再以
为直角边作等腰直角三角形
,…,按此规律作下去,则
的长为( )
![](https://img.xkw.com/dksih/QBM/2021/7/1/2754855268524032/2774537508151296/STEM/a2b809cc-f0a3-4e0e-8e6b-5e84f3aa31c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aabaab185c985f211f5aeda134240c30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee5747ae1c372be1170242c4aecee5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c76916c6ff302cf4fb4b6ace5bb3a95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae5b7c627e5932a413b34ff3f597b5ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/181f7b988095b7285557491c7bb2fb5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23de2a59f81db67daf4f44b51771b9aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76fe232c9b7588e2149ce7e3c2c3af06.png)
![](https://img.xkw.com/dksih/QBM/2021/7/1/2754855268524032/2774537508151296/STEM/a2b809cc-f0a3-4e0e-8e6b-5e84f3aa31c8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
20-21八年级下·广西贺州·期末 查看更多[3]
广西壮族自治区贺州市八步区2020-2021学年八年级下学期期末数学试题(已下线)第16讲 勾股定理全章复习与测试-【暑假自学课】2022年新八年级数学暑假精品课(苏科版)(已下线)第17章 勾股定理(A卷·知识通关练) -【单元测试】2022-2023学年八年级数学下册分层训练AB卷(人教版)
更新时间:2021-07-30 10:37:11
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】直角三角形的两条边长分别为3和4,则这个直角三角形斜边上的高的为( )
A.5 | B.![]() | C.![]() | D.![]() ![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,BC丄OC,CB =1,且OA = OB,则点A在数轴上表示的实数是()
![](https://img.xkw.com/dksih/QBM/2020/7/22/2511199086665728/2511953671364608/STEM/0f3b60ec-8f0e-40a7-8b54-c4a501f3f660.png?resizew=352)
![](https://img.xkw.com/dksih/QBM/2020/7/22/2511199086665728/2511953671364608/STEM/0f3b60ec-8f0e-40a7-8b54-c4a501f3f660.png?resizew=352)
A.-![]() | B.-![]() | C.-2 | D.![]() |
您最近一年使用:0次