如图,已知
是
的外心,
分别是
、
的中点,连接
、
交
于点
,若
,
,
,则
的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1b15a4605fce993cb13aefbf40360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f541f7ae7c39082d202efd28805c54e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b15febfda66e733f14aa7115ed4343a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dad4a877f874e75bf6aa7f41c8146e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08e82a0052299f414cff1e7afcc5aa19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc95af9238cf516b1f60fd4c51b409a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e673ef2d48215ca84a48377f17d6df00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() | C.![]() | D.![]() |
23-24九年级上·江苏宿迁·阶段练习 查看更多[4]
江苏省宿迁市沭阳如东实验学校2023-2024学年九年级上学期第一次阶段检测数学试题(已下线)专题06 三角形(全等、相似)(2大易错点分析+19个易错点+易错题通关)-备战2024年中考数学考试易错题(江苏专用)(已下线)专题09 圆2(1大易错点分析 26个易错点 易错题通关)-备战2024年中考数学考试易错题(江苏专用)2024年河北省石家庄市十八县部分学校中考模拟数学试题
更新时间:2024-03-14 20:55:12
|
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐1】如图,在
中,
的中垂线交
于点
交
延长线于点
.若
,
,
,则四边形
的面积是( )
![](https://img.xkw.com/dksih/QBM/2019/9/16/2291992238120960/2292596573863937/STEM/7b8a4de28d4846fd9e924a8c60f2cce6.png?resizew=150)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c65edad25ddd666cdce0d7e5afefc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9a415bdb7b4e1e35c18a9e53205392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc6cfb5ad27452712a8e07fd55d2f6d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44f4bcb7ddcdbb66f0304d0531e84c6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7720a24ccafd483cffe43b95be4ee20d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa7bbd7831e9ff4f8cffc8889d34f05.png)
![](https://img.xkw.com/dksih/QBM/2019/9/16/2291992238120960/2292596573863937/STEM/7b8a4de28d4846fd9e924a8c60f2cce6.png?resizew=150)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,在
中,
是
的垂直平分线,且分别交
、
于点D和E,
,
,则
为( )
![](https://img.xkw.com/dksih/QBM/2022/5/12/2977676607995904/2978586467131392/STEM/9c0d80f1-741a-48a5-b445-330175388f31.png?resizew=193)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0374c406b563f0d258aa5c2654bbd06e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e19a24762d0c926dec6f464a31df6648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://img.xkw.com/dksih/QBM/2022/5/12/2977676607995904/2978586467131392/STEM/9c0d80f1-741a-48a5-b445-330175388f31.png?resizew=193)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】由下列线段a,b,c能组成直角三角形的是( )
A.a=1,b=2,c=3 | B.a=1,b=2,c=![]() |
C.a=3,b=5,c=7 | D.a=5,b=12,c=14 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】满足下列条件的三角形是直角三角形的有( )个.
(1)在△ABC中,∠A=15°,∠B=75°;
(2)在△ABC中,AB=12,BC=16,AC=20;
(3)一个三角形三边长之比为5:12:13;
(4)一个三角形三边长a、b、c满足a2﹣b2=c2.
(1)在△ABC中,∠A=15°,∠B=75°;
(2)在△ABC中,AB=12,BC=16,AC=20;
(3)一个三角形三边长之比为5:12:13;
(4)一个三角形三边长a、b、c满足a2﹣b2=c2.
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】如图,在正六边形ABCDEF中,连接BF,BE,则关于△ABF外心的位置,下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2022/1/8/2897197015531520/2960247813890048/STEM/fc168996-36b2-41da-9f14-ed7794867010.png?resizew=146)
![](https://img.xkw.com/dksih/QBM/2022/1/8/2897197015531520/2960247813890048/STEM/fc168996-36b2-41da-9f14-ed7794867010.png?resizew=146)
A.在△ABF内 | B.在△BFE内 |
C.在线段BF上 | D.在线段BE上 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】下列说法错误的是( )
A.数据52000用科学记数法表示为![]() |
B.一元二次方程![]() |
C.三角形的外心是它的三边中垂线的交点 |
D.圆![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次