名校
1 . 如图,已知
中,
的垂直平分线交
于点
,
的垂直平分线交
于点
,点
为垂足,
,
,
,则
( )
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f44755c5fee4b90266eac73ad47a128.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b407a788032149e5fc2fe7441c5aa80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377b5f7197e5bd1afeea4d931307956a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda51f44cd0c7777f703f143ce87049a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-03-21更新
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15卷引用:陕西省西安市碑林区西北工业大学附属中学2020-2021学年八年级上学期期末数学试题
陕西省西安市碑林区西北工业大学附属中学2020-2021学年八年级上学期期末数学试题陕西省西安市西咸新区西北工业大学启迪中学2022-2023学年八年级下学期期中数学试题陕西省西安市第三中学名校2023-2024学年八年级上学期期末数学试题安徽省合肥市蜀山区五十中学南校2017-2018学年八年级下学期期中数学试题 福建省福州市仓山区时代中学2021-2022学年八年级上学期期末数学试卷广东省深圳市高级中学2022-2023学年八年级下学期期末数学试题(已下线)13.1 轴对称(题型精讲精练)-【题型分类精粹】2023-2024学年八年级数学上学期期中期末复习讲练系列【考点闯关】(人教版)河南省周口市商水县化河乡第一初级中学2023-2024学年八年级上学期12月月考数学试题河北省保定市顺平县2023-2024学年八年级上学期期末数学试题山东省枣庄市滕州市荆河街道滕西中学2023-2024学年八年级下学期第一次月考数学试题贵州省黔东南苗族侗族自治州2023-2024学年八年级下学期期中数学试题四川省广安市 广安友实学校2023-2024学年八年级下学期第一次月考数学试题(已下线)期中押题卷02-【好题汇编】备战2023-2024学年八年级数学下学期期中真题分类汇编(山东专用)(已下线)名校期中好题汇编(人教版八年级下册数学):专题二——勾股定理辽宁省辽阳市第二中学2023-2024学年八年级下学期期中数学试题
2 . 如图,在
中,
,
的垂直平分线交
、
于点M、N,若
,
,则
的长度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b40c2b0ab8e1cfe5112d428b4b829f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/4494a85de0be0b97a69348115aef8513.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dafebaaf13781120dc57c277d0267c0.png)
A.2 | B.3 | C.4 | D.5 |
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2024-03-15更新
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5卷引用:陕西省西安市高新一中沣东中学2023-2024年八年级下学期第一次月考数学试题
3 . 如图,在四边形
中,
,对角线
与
交于点
,已知
,
,且
.
垂直平分
;
(2)求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bd6a2b112facda441f4e34bf5c145fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aa2da622fcdc28ee85c08c5b0a4e3af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72a047c90864bcd8cd40d537671f3cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2701775846f38efe81936c906b47d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4189a0821a0ffab9dc171ecd279ba442.png)
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2024-03-14更新
|
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2卷引用:陕西省西安市部分学校2023-2024学年八年级下学期月考数学试题
4 . 如图,
中,
,
的垂直平分线分别交
于点D,E,连接
,则
的大小为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c5840e0454fdec7d2158072c43b8db.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/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6282292819434a8905a212427613fd85.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/6/35cfb83c-f8d0-4476-97f7-a0b062a1b212.png?resizew=136)
A.40° | B.50° | C.80° | D.100° |
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5 . 点
为
内一点.
(1)在
上求作点
上求作点
,使
的周长最小,请画出图形;
(2)在(1)的条件下,若
,
,求
周长的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/6/9dd122d2-ef0e-47fb-8522-7db6e82a2478.png?resizew=133)
(1)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e8fea7e3b4ef6813bf2cb7112a18cd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
(2)在(1)的条件下,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6131160eaee962470abc7771df265c6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59a03c24198801bb06e249c50d7a5155.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
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6 . 如图,在
中,请利用圆规和无刻度直尺作出劣弧
的中点
.(不写作法,保留作图痕迹)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/0edca747-ebf3-4a16-bcd0-0bd1e1f144fb.png?resizew=134)
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名校
7 . 如图,点E、F是
的边
上的两点,线段
的垂直平分线交
于D,
的垂直平分线恰好经过E点,连接
、
,若
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.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/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6200af9b268f7abed01a2deaaa9c03f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c962fe4f47732b8e6e83d17ff2b9af13.png)
A.α | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-27更新
|
88次组卷
|
8卷引用:陕西省西安市西安高新第一中学2023-2024学年八年级上学期期末数学试题
陕西省西安市西安高新第一中学2023-2024学年八年级上学期期末数学试题陕西省西安市碑林区黄河文化学校2023-2024学年八年级上学期开学试题数学试题广西壮族自治区桂林市龙胜各族自治县2022-2023学年八年级上学期期末数学试题(已下线)专题13.9 轴对称章末十大题型总结(培优篇)-2023-2024学年八年级数学上册举一反三系列(人教版)(已下线)专题2.14 特殊三角形章末十八大题型总结(培优篇)-2023-2024学年八年级数学上册举一反三系列(浙教版)(已下线)专题13.12 全等三角形章末十三大题型总结(培优篇)-2023-2024学年八年级数学上册举一反三系列(华东师大版)山东省泰安市肥城市龙山中学2023-2024学年七年级上学期期末数学试题(已下线)专题15.9 轴对称图形与等腰三角形章末十大题型总结(培优篇)-2023-2024学年八年级数学上册举一反三系列(沪科版)
8 . 如图,在
中,
,在边
上求作一点
,使
.(保留作图痕迹,不写作法)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef6c45935d31344911254edb3cb7edcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0aba3ebb7b285544417092d40417603.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/5cd66367-8889-47dc-a0c6-91239d024e3e.png?resizew=126)
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名校
9 . 如图,过
的边
的垂直平分线
上的点D作
另外两边
,
所在的直线的垂线,垂足分别为E、F,且
.求证:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/24c557a7-c74a-468a-9928-016aa6fd60a2.png?resizew=168)
(1)
;
(2)若
,
,请你求出
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f805768a5ffaf8bdfa4bc3b680aafdc9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/24c557a7-c74a-468a-9928-016aa6fd60a2.png?resizew=168)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cb27447c815a8a495ba5bf7040e265d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3018c687427b6257767eda4a8c6612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca7e1a727ba332984ad857b3d25344d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41f0dadf037efedc90b39c57a6880a1a.png)
您最近一年使用:0次
名校
10 . 如图,在
中,
,
垂直平分
,交
于点C,交
于点E,连接
.若
,则
的度数是_______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853994cf4297b83657d29987632796d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/2613cce5-7b44-420a-bd37-a73d02ed449a.png?resizew=228)
您最近一年使用:0次