如图,在矩形ABCD中,AB=2,∠AOD=120°,则对角线AC等于( )
![](https://img.xkw.com/dksih/QBM/2019/8/27/2277805901111296/2278316208488448/STEM/9514031b9f64429dbbe3eb12c18a4981.png?resizew=153)
![](https://img.xkw.com/dksih/QBM/2019/8/27/2277805901111296/2278316208488448/STEM/9514031b9f64429dbbe3eb12c18a4981.png?resizew=153)
A.3 | B.4 | C.5 | D.6 |
更新时间:2019-08-31 10:08:49
|
相似题推荐
单选题
|
较易
(0.85)
名校
【推荐1】如图,已知在等边
中,点
分别是
上的点,且
,连接
交于点P,过点B作
于点
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/11/6b2c75dc-2a4b-4fb2-abc5-9782d75b0264.png?resizew=148)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e1e4115d78e625e9e0f47cdade3286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cca04b2a2b61d62a809776670a60c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a6574405000dab3fec93b438aa2de0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6b0a3fa475b24f57ecd79c681259561.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a77f2b19c52a8ef7d6d0cbdc43da861d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49ef9c91ed1c13ba4fee177b4abfe052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/11/6b2c75dc-2a4b-4fb2-abc5-9782d75b0264.png?resizew=148)
A.![]() | B.![]() | C.4 | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,
,
,
≌
,
与
交于点
.若
,
,则
的面积为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392b9e1a179a6676362679354a9e7e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1dc5667bbf205d6c6c6d189ebda123e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f56abba93f7755bc6d0b4b3350d3cf6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd0763b031b7e6b6d87ce3554ac482d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e620d365612817c7a22f77f7d9cd4598.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/18/9c23a700-34b3-44c7-b9f4-8a21824a96cc.png?resizew=161)
A.6 | B.12 | C.18 | D.36 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】如图,在矩形
中,
,以点B为圆心,
长为半径画弧,交
于点E,连接
,则扇形
的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/18/80af0110-31a7-4c6c-9870-b731452ad7bf.png?resizew=145)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9026e404fb177db9ec9e19e7b018c031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23ba3f676fda6a2aaaa55c9f32874a51.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/18/80af0110-31a7-4c6c-9870-b731452ad7bf.png?resizew=145)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】如图,在矩形ABCD中,对角线AC,BD交于点O,已知∠AOD=120°,AB=2,则AC的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/14/2c95e730-3f7f-42aa-9cfd-0197714f2190.png?resizew=185)
A.2 | B.4 | C.6 | D.8 |
您最近一年使用:0次