如图,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a5328919a7cec382c2e91c9c528fc1.png)
的对角线
相交于O,
,则
的周长为___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a5328919a7cec382c2e91c9c528fc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2d3ea3bdfca7111b823bb1c381a0f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b41941c011328360711ec777e12a69f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4807ca16360c0cca436e59d4be98f626.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/4/1f32859c-ebc9-4d8b-93b1-66696b39b6fd.png?resizew=167)
更新时间:2023-04-27 21:56:07
|
【知识点】 利用平行四边形的性质求解解读
相似题推荐
填空题
|
较易
(0.85)
【推荐1】如图,平行四边形ABCD的对角线AC与BD相交于点O,AB=7,AC=10,△ABO周长为20,那么对角线BD的长等于_____ .
![](https://img.xkw.com/dksih/QBM/2021/5/22/2726293096488960/2777363181543424/STEM/cf2d754da8d74408b391261288db023b.png?resizew=177)
您最近一年使用:0次