名校
1 . 在
中,
.用无刻度的直尺和圆规在边
上确定一点
,使点
到点
,
的距离相等,则符合要求的作图痕迹是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eddf629bfb2d7b9daea6f2c1553360af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f110de713adeee9988807357358e9cc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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21卷引用:吉林省长春市宽城区2019-2020学年七年级上学期期中数学试题
吉林省长春市宽城区2019-2020学年七年级上学期期中数学试题2019年吉林省长春市毕业班中考模拟数学试题吉林省长春外国语学校2020--2021 学年九年级上学期开学考试数学试题吉林省长春市宽城区2019-2020学年八年级上学期期中数学试题2021年吉林省长春市九台区中考一模数学试题2021年吉林省长春市绿园区中考二模数学试题吉林省第二实验学校2021-2022学年九年级上学期第一次月考数学试题吉林省实验中学2021-2022学年八年级上学期期中数学试题吉林省长春市北师大附属学校2021-2022学年八年级上学期期末考试数学试题2021年吉林省实验中学、吉林大学附中中考数学第四次质检试题吉林省第二实验学校2021-2022学年九年级下学期开学质量监测数学试题2022年吉林省长春市宽城区九年级线上教学学情调研数学试题(一模)吉林省白城市大安市乐胜乡中学校2022-2023学年八年级上学期期中数学试题吉林省长春市朝阳区长春博硕学校(原北京师范大学长春附属学校)2022-2023学年九年级上学期第一次月考数学试题2023年吉林省长春市榆树市育民中学中考模拟考试数学试题吉林省长春市德惠市第三中学2022-2023学年九年级下学期4月月考数学试题(已下线)【万唯原创】2020年河北中考数学-面对面-题组4(已下线)第十九章 几何证明测试卷(基础卷)-2020-2021学年八年级数学上册《课时同步练》(沪教版)河南省新乡市延津县2020-2021学年八年级上学期期末数学试题2022年河北省唐山市滦南县初中毕业升学第二次模拟考试数学试题(已下线)专题1.1 三角形的证明 重难点题型13个-2022-2023学年八年级数学下册重难题型全归纳及技巧提升专项精练(北师大版)
名校
2 . 如图,在
中,
,
.用无刻度的直尺和圆规在
边上找一点
,使
为等边三角形,下列作法不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32436704a722d5e568ff5c175bf3c662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 如图,
中,由
,
,要求用圆规和直尺作图,分成两个三角形,其中至少有一个三角形是等腰三角形.其作法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d3c9ce32b721995f355eea411340e3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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4 . 如图,在
中,
,分别以
、
为圆心,大于
长的一半为半径画弧,两弧相交于点
、
,连接
,与
、
分别相交于点
、
,连接
,当
,
时,
周长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/6/73515f38-1654-4d9e-b596-d7db65fe91ef.png?resizew=144)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d9142db4dd2ef151bf3d4a63afb61e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ad4c0ba3a6750537789844d0ec419d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e742966e3711cfa53dce04022acf4bcc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/6/73515f38-1654-4d9e-b596-d7db65fe91ef.png?resizew=144)
A.7 | B.8 | C.9 | D.10 |
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名校
5 . 如图,在
中,按以下步骤作图:①分别以点B和C为圆心,以大于
的长为半径作弧,两弧相交于点M和N;②作直线
交边
于点E.若
,
,
,则
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d452f74791f58e8400cb8d2d6038dc4.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/addb8e20db1fbb40f17dea52f951b907.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3032820a0d2d50d9143e7923f5936ddf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7099026716ee1821dd7d9f157dc055f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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|
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9卷引用:2023年吉林省白山市抚松县三校九年级第二次模拟测试数学试题
名校
6 . 如图,在边长为1的8×8正方形网格中,点A、B、C均在格点上,(用无刻度的直尺作图,并保留作图痕迹).
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/4/211d35b4-e244-4a6e-93ba-b2c9fb6c5495.png?resizew=465)
(1)在图①中,作
的中线
.
(2)在图②中,作
的高线
.
(3)在图③中,作以
为直径的圆O的切线
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/4/211d35b4-e244-4a6e-93ba-b2c9fb6c5495.png?resizew=465)
(1)在图①中,作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
(2)在图②中,作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/167d31eb8432b5c0364316e5048c23dd.png)
(3)在图③中,作以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
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4卷引用:吉林省长春市净月实验中学2022-2023学年九年级上学期第三阶段测数学试题
吉林省长春市净月实验中学2022-2023学年九年级上学期第三阶段测数学试题吉林省长春市第二实验中学2023--2024学年九年级上学期第三月考数学试题(已下线)24.2+与圆有关的位置关系(题型精讲精练)3(原卷版)(已下线)24.2+与圆有关的位置关系(题型精讲精练)1(原卷版)
7 . 如图,分别以线段
的两端点A,B为圆心,大于
长为半径画弧,在线段
的两侧分别交于点C,D,作直线
交
于点O.在直线
上任取一点E(不与O重合),连接
,则下列结论不一定成立的是( )
![](https://img.xkw.com/dksih/QBM/2023/1/16/3154043152875520/3156780452364288/STEM/51e0449df81e456280c82a7ccee9b124.png?resizew=119)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d49404351575703cfe8325d1352ec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86c12f56a63968544a7d1c56e91343f8.png)
![](https://img.xkw.com/dksih/QBM/2023/1/16/3154043152875520/3156780452364288/STEM/51e0449df81e456280c82a7ccee9b124.png?resizew=119)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 如图,在
中,
,
,以点C为圆心,
长为半径作弧交
于点D,分别以点A和点D为圆心,大于
的长为半径作弧,两弧相交于点E,作直线
交
于点F,则
的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/17/48ac09bc-9619-461b-b598-b489ac7c4d22.png?resizew=137)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/983e2862c5b08454a5443a17c1629971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4cb1a4c5afb590c7c17de14d15651e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752fa646a2d9cfca34001748445301c9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/17/48ac09bc-9619-461b-b598-b489ac7c4d22.png?resizew=137)
A.![]() | B.![]() | C.![]() | D.![]() |
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5卷引用:吉林省长春市朝阳区长春力旺实验初级中学2023-2024学年八年级上学期期中数学试题
名校
9 . 如图,
是
的外接圆,在弧
上找一点M,使点M平分弧
.以下是甲乙丙三种不同的作法:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/4/3d9ca122-9a12-40c5-8361-eb122594ecfc.png?resizew=339)
作法正确的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/4/3d9ca122-9a12-40c5-8361-eb122594ecfc.png?resizew=339)
作法正确的个数是( )
A.0个 | B.1个 | C.2个 | D.3个 |
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5卷引用:吉林省长春市第二实验中学2023--2024学年九年级上学期第三月考数学试题
吉林省长春市第二实验中学2023--2024学年九年级上学期第三月考数学试题河北省石家庄市第四十二中学2022-2023学年九年级上学期期末数学试卷(已下线)黄金卷07-【赢在中考·黄金8卷】备战2023年中考数学全真模拟卷(河北专用)2023年河北省保定市高碑店中考模拟统考数学试卷2023年河北省廊坊市安次区中考二模数学试题
10 . 如图,在已知的
中,按以下步骤作图:①分别以B,C为圆心,以大于
的长为半径作弧,两弧相交于两点M、N;②作直线
交
于点D,连结
.若
,
,则
的周长为( )
![](https://img.xkw.com/dksih/QBM/2023/1/6/3146729358491648/3148375212916736/STEM/ff26cadba7c442ee8163ff7b0451782b.png?resizew=155)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/854f480c60b88b546cb15d3b5622e212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d452f74791f58e8400cb8d2d6038dc4.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/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5a7f6ba1f2e159d09aa1fab3e78c20.png)
![](https://img.xkw.com/dksih/QBM/2023/1/6/3146729358491648/3148375212916736/STEM/ff26cadba7c442ee8163ff7b0451782b.png?resizew=155)
A.16 | B.14 | C.12 | D.11 |
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