如图,在矩形中,若
,
,
,则
的长为
22-23九年级下·北京东城·阶段练习 查看更多[7]
北京市东城区第一四二中学(宏志中学)2022--2023学年九年级数学下学期第一次综合练习试卷四川省成都市锦江区成都七中育才学校学道分校2022-2023学年九年级下学期3月月考数学试题2023年江苏省丹阳市中考二模数学试题北京市海淀区首都师范大学第二附属中学2022~2023学年九年级下学期4月月考数学试题北京市东城区东直门中学2022-2023学年九年级下学期开学测试数学试题(已下线)第4章 相似三角形 达标检测卷(A卷)-2023-2024学年九年级数学上册《知识解读·题型专练》(浙教版)江苏省常州市新北区河海实验学校2023-2024学年九年级上学期第二次月考数学试题
更新时间:2023-03-21 06:37:00
|
相似题推荐
填空题
|
较易
(0.85)
【推荐1】如图,
是正方形
内一点,将
绕点
顺时针方向旋转后与
重合,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8182ae204fa8d73bab83c785835dc20.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c025ee3317be1099b7bf03a11e37ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a94e59ad6695d077e3f31d330d5734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eea78bf026d76f1cb9cc3dc9349a193.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8182ae204fa8d73bab83c785835dc20.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/12/fbf11dc6-f862-4ab5-834b-46b215a9f805.png?resizew=133)
您最近一年使用:0次
填空题
|
较易
(0.85)
名校
【推荐2】△ABO是边长为2的等边三角形,则任意一边上的高长为___ .
您最近一年使用:0次
填空题
|
较易
(0.85)
【推荐2】如图,矩形ABCD中,AC与BD交于点O,若
,AB=6,则对角线BD=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c419c708af8e609e15020f24b202d07f.png)
您最近一年使用:0次
填空题
|
较易
(0.85)
【推荐1】如图,在平行四边形
中,
是
边上的中点,连接
,并延长
交
延长线于点
,则
与平行四边形
的面积之比是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5447a70b9197de4d2814c227a33b42fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/3/d193cf18-9188-4721-9c72-a91971b99cf7.png?resizew=177)
您最近一年使用:0次
填空题
|
较易
(0.85)
【推荐2】如图,过点
引圆的两条割线
和
,分别交圆于点
和
,连结
,则在下列各比例式中,①
;②
;③
,成立的有___________ (把你认为成立的比例式的序号都填上).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80f747eb5b2d21c9de962cbfd4ec4bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b3c032441543354c154ee67d744abb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6a52041aee550c0e0503fe52ee0b6dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da4d81d0d7ee9848f8e0051d23e9c04b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d22edc7e670cab9c7872f2984716acb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/23/1bc1eec6-b53c-445a-b5ab-25956df09ca2.png?resizew=202)
您最近一年使用:0次