在
中,
,将边
绕点A逆时针旋转
得到
,边
绕点A顺时针旋转
得到
,以
,
为邻边作
.若
与
的形状、大小完全相同,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/29/84dc3e73-775f-4224-8370-1bd8fc738846.png?resizew=123)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8edd00fc6f858bc44cb83543e3bbe70b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8204eaede51c9af72234220ab06eb50b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8204eaede51c9af72234220ab06eb50b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/29/84dc3e73-775f-4224-8370-1bd8fc738846.png?resizew=123)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
22-23八年级下·江苏镇江·期中 查看更多[3]
江苏省镇江市2022-2023学年八年级下学期期中数学试题(已下线)作业04 平行四边形的性质和判定-2023年【暑假分层作业】八年级数学(苏科版)(已下线)专题23.2 图形的旋转(分层练习)(基础练)-2023-2024学年九年级数学上册基础知识专项突破讲与练(人教版)
更新时间:2023-04-23 14:11:40
|
相似题推荐
单选题
|
较易
(0.85)
名校
【推荐1】在平行四边形ABCD中,∠A比∠B大40°,那么∠D的度数为( )
A.60° | B.70° | C.80° | D.110° |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,在▱ABCD中,BD为对角线,点E,O,F分别是AB,BD,BC的中点,且OE=3,OF=2,则▱ABCD的周长是( )
A.10 | B.20 | C.15 | D.6 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】如图,在
中,
,
.将
绕顶点
逆时针旋转得到
使点
落在
边上.设
是
的中点,连接
,
,则
的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/29/18edae89-f1aa-45a4-98a0-6d5beda0b027.png?resizew=189)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37ef24303b653029fe978a77fb844bad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb0628cecbfc98d390e5447d52414e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db54223bb3fc2fe2497213a4d1f94827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f955e5cc9f108de6f3ca01e5eb84c52e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/29/18edae89-f1aa-45a4-98a0-6d5beda0b027.png?resizew=189)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】如图,
为半圆的直径,且
,半圆绕点
顺时针旋转
,点
旋转到
的位置,则图中阴影部分的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次