在平面直角坐标系中,
为坐标原点,点
的坐标为
,点
是坐标轴上的一点,使
为等腰三角形的点
的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cceff0e7d103475c3ba9a2712f373185.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532d9de08698f61d7c010805c61a4ec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.5个 | B.6个 | C.7个 | D.8个 |
2024八年级下·全国·专题练习 查看更多[2]
(已下线)专题01 等腰三角形(八大题型)(题型专练)-2023-2024学年八年级数学下册《知识解读·题型专练》(北师大版)(已下线)专题04 等腰三角形的性质和应用(八大题型)(题型专练)-2023-2024学年七年级数学下册《知识解读·题型专练》(北师大版)
更新时间:2024-03-07 22:24:27
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】如图,平面直角坐标系中,
的边
落在
轴上,顶点
落在第一象限.若
,
,则点
的坐标是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/27/3a507565-c81f-4610-ad34-7a87c5b27b19.png?resizew=132)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2fbda07d46a0e051f6ea55ca0597b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e03f416cb4d50a5f473df4bbceeb3094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/27/3a507565-c81f-4610-ad34-7a87c5b27b19.png?resizew=132)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】在平面直角坐标系中,点A的坐标为
,
平行于y轴,且
,则点B的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4065ed9c98391f4cfe89319b6e65b44f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】如图, B是直线l上 的一点,线段 AB与L的夹角为a ( 0<a< 180 ),点C在l上,若以 A 、 B 、C 为顶点的三角形是等腰三角形,则满足条件的点C 共有( )
![](https://img.xkw.com/dksih/QBM/2019/11/15/2334503619657728/2336070337953792/STEM/7a45829d2203460b91a6f1f7ead03b2d.png?resizew=128)
![](https://img.xkw.com/dksih/QBM/2019/11/15/2334503619657728/2336070337953792/STEM/7a45829d2203460b91a6f1f7ead03b2d.png?resizew=128)
A.2 个 | B.3 个 | C.2 个或 4 个 | D.3 个或 4 个 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】如图,在平面直角坐标系中,已知一次函数y=﹣x+5分别交y轴、x轴于点 A、B,若点C是坐标轴上的点,且△ABC为等腰三角形,则满足条件的点C有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/6de1525e-1834-47e9-a8d7-0d65d25bddd5.png?resizew=207)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/6de1525e-1834-47e9-a8d7-0d65d25bddd5.png?resizew=207)
A.9个 | B.8个 | C.7个 | D.4个 |
您最近一年使用:0次