1 . 如图,在锐角
中,
,
和
分别垂直平分边
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/871ecd5c-6f78-422a-82a4-a26812d5c371.png?resizew=168)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e702e136211878dce558e0457f15df63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d54431bbb28ebd98db5c1dc6083a75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e142544a6d4e6851096afbd3cbad2fe2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/871ecd5c-6f78-422a-82a4-a26812d5c371.png?resizew=168)
A.![]() | B.![]() | C.![]() | D.不能确定 |
您最近一年使用:0次
2 . 如图,在直角坐标系中,先描出点
,点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/2ee673ca-f435-4469-8e81-2d6376313483.png?resizew=186)
(1)描出点 A 关于 x 轴的对称点
的位置,写出
的坐标 ;
(2)用尺规在x 轴上找一点 P ,使
(保留作图痕迹);
(3)用尺规在 x 轴上找一点 C ,使
的值最小(保留作图痕迹)
(4)求
的面积(写出计算过程).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5553b1fd24d3acba9ba8bd46c4e47dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c4991234d75c78d8d5e758ddd51978.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/2ee673ca-f435-4469-8e81-2d6376313483.png?resizew=186)
(1)描出点 A 关于 x 轴的对称点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
(2)用尺规在x 轴上找一点 P ,使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63e4d19bf237a6fca67e0d01a9ddb726.png)
(3)用尺规在 x 轴上找一点 C ,使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab15f71acf24a48b4ea4efac5f09b718.png)
(4)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
您最近一年使用:0次
3 . 如图,在
中,分别以点A和点B为圆心,以相同的长(大于
)为半径作弧,两弧相交于点M和点N,作直线
交
于点D,交
于点E,连接
.若
的面积为9,
的面积为12,则四边形
的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d49404351575703cfe8325d1352ec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.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/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb4aded4ed0faaadee4b27a10a3a8511.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/b4a36f4d-3a1a-4a09-9922-525022c206fa.png?resizew=122)
您最近一年使用:0次
4 . 如图,在
中,
,
的中垂线交
于D,
的中垂线交
于E,则
的周长等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/e081080d-a8ed-4f20-83e2-fad2719ebfeb.png?resizew=156)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07140f277a35733d8c97577ccdd4e3ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/e081080d-a8ed-4f20-83e2-fad2719ebfeb.png?resizew=156)
A.8 | B.4 | C.![]() | D.![]() |
您最近一年使用:0次
5 . 如图,在
中,
,点
为
上一点,
的垂直平分线交
于点
,将
沿着
折叠,点
恰好和点
重合,则
的度数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b755ee4dda4a72063c6fba125720a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73636989e83905f8800a865c2b608c43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/231c9bd3-b871-4e7c-a409-067e6b1ea17c.png?resizew=235)
您最近一年使用:0次
2024-03-03更新
|
21次组卷
|
2卷引用:山东省济宁市鱼台县2023-2024学年八年级上学期期末数学试题
6 . 如图,在
中,
边的垂直平分线
交
于点
边的垂直平分线
交
于点
与
相交于点
,连结
,若线段
的长为
的周长为
,则
的周长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79488814cff01cf54404c0af0f4cf582.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba078a9971f6ec01fa08e8d4a0e6bce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b6bf6bd797a420501653131841f4b61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/033d531f8c8c7c4ffc76f4e48c7ae2e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19daa2b38e3a52bd7096d235c843110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/e4eee0e0-c71a-484f-8f14-583ef6863d3d.png?resizew=186)
您最近一年使用:0次
7 . 如图,直线
与坐标轴分别交于点
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/6f90fe25-9fb2-48ac-bba3-665350302a6f.png?resizew=127)
(1)求直线l的解析式;
(2)如图,过线段
的中点
作一条直线与x轴交于点F,当
为直角三角形时,请求出点F的坐标.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/43e49805-dd5f-45b4-89df-68baddb6499c.png?resizew=125)
(3)如图,点C是x轴上一动点,连接
,在
右侧作等腰直角
,
,连接
,直接写出
周长的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e968ac9b095ea8cff3e079e07b22bb45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9794b90c7775769f5ecfe86d1b4d8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36488f7dff759ace2a27e56c3857056.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/6f90fe25-9fb2-48ac-bba3-665350302a6f.png?resizew=127)
(1)求直线l的解析式;
(2)如图,过线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25a88d2833e907bb5545e7758d586afb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de3a8deac36e5cdc2d67a0142b5326fb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/43e49805-dd5f-45b4-89df-68baddb6499c.png?resizew=125)
(3)如图,点C是x轴上一动点,连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f8145e5b12aa0b0b13ce4d64c619ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3182db896bc2462331796e2a6108363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/bdda429b-21ef-45a2-92cc-3229c89a8159.png?resizew=126)
您最近一年使用:0次
8 . 如图,在
中,
垂直平分
,交
于点E,连接
,若
,
,则
的周长为______
.
![](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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432043f79e122f291c47453013042704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6ac9f16044012f88376b4e2585cafd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6818a98204f62c1b16699d26ca0c3f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/1/ec19a101-0aff-4e97-82c3-fadf6469d7d4.png?resizew=148)
您最近一年使用:0次
名校
9 . 如图,在
中,
,
的垂直平分线交
于点E,垂足为
平分
,若
,则
的长为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d3c9ce32b721995f355eea411340e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a325ecc449f8f3d0a9212b2d136f09d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7cbfaec1d9dcaaf159b060163436113.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/375ae0e8-7c83-4dd6-9200-e6c1c0945864.png?resizew=248)
您最近一年使用:0次
2024-03-02更新
|
75次组卷
|
3卷引用: 山东省东营市垦利区(五四制)2023-2024学年七年级上学期期末考试数学试题
山东省东营市垦利区(五四制)2023-2024学年七年级上学期期末考试数学试题广东省深圳市宝安区宝安中学2023-2024学年八年级下学期期中数学试题(已下线)专题02 线段的垂直平分线与角平分线(7大题型+优选提升题)-备战2023-2024学年八年级数学下学期期末真题分类汇编(北师大版)
10 . 如图,
中,
是
的垂直平分线,若
,
的周长为19,则
的周长为 ( )
![](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/86338536656046e93b53672ade9a78b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
A.13 | B.14 | C.15 | D.16 |
您最近一年使用:0次
2024-03-02更新
|
62次组卷
|
3卷引用:山东省菏泽市鲁西新区2023-2024学年八年级下学期3月月考数学试题
山东省菏泽市鲁西新区2023-2024学年八年级下学期3月月考数学试题海南省海口市2023-2024学年八年级上学期1月期末数学(A卷)(已下线)第一章 三角形的证明单元过关测试卷-2023-2024学年八年级数学下册《知识解读·题型专练》(北师大版)