名校
1 . 如图,已知
,
,使得
,则下列选项正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/2/758be240-ae7f-422d-a080-cfe3529068ee.png?resizew=143)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c140c8f9ea942a9d794b00effefe96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f453d11617405becf5ac4c1d9fd357e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/2/758be240-ae7f-422d-a080-cfe3529068ee.png?resizew=143)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 如图,在
中,
,依据尺规作图痕迹,下列判断正确的是( )
①
;②
; ③
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d9142db4dd2ef151bf3d4a63afb61e.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/236c134aad7d9a21c49c07e924b9a531.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c697facf30880c77a16233cb9938b516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0517fc0e4ec6b84bc4046a746fb3c3c6.png)
A.①②③ | B.②③ | C.② | D.③ |
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3卷引用:2024年吉林省长春市108中学中考模拟数学试题
3 . 如图,在
中,以点
为圆心,
长为半径作弧,交
于点
,再分别以点
,点
为圆心,以大于
的长为半径作弧,两弧分别交于
,
两点,连结
交
于点
,已知
,
,则
的周长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81613520ab5a478f0b2616a9bcb79d1.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ad4c0ba3a6750537789844d0ec419d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d649afbddd907f0dfec1420f02f82fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
A.17 | B.16 | C.15 | D.14 |
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2卷引用:吉林省长春市朝阳区2023-2024学年九年级下学期第一次联考数学试题
名校
4 . 如图,在
中,
,
,通过观察尺规作图的痕迹,可以求得![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e910dce5a57ff0d917e0b4dd620214.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/640e9e7c56e8eeda044fb55396088816.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c157441734cc2f1853bb3e15b631a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e910dce5a57ff0d917e0b4dd620214.png)
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10卷引用:2024年吉林省四平市第三中学校中考模拟预测数学模拟预测试题
2024年吉林省四平市第三中学校中考模拟预测数学模拟预测试题2024年吉林省四平市初中毕业年级阶段性教学质量检测数学模拟预测题2024年吉林省四平市 初中毕业年级阶段性教学质量检测数学模拟试题2024年吉林省四平市双辽市数学模拟预测题(已下线)2024年广东省深圳市深圳中学共同体中考一模数学试题2024年广东省深圳市深圳高级中学初中部中考一模试题(4月)2024年四川省成都市郫都区九年级中考数学第二次模拟考试试题(已下线)抢分通关05 几何作图问题(含无刻度作图,2易错12题型)-备战2024年中考数学抢分秘籍(全国通用)2024年广东省深圳市南山区桃源中学中考三模数学试题2024年四川省达州市达川区九年级教育质量监测(中考适应性 )数学试题
5 . 如图在6×6网格里有格点,仅用无刻度的直尺在给定网格中画图,按步骤完成下列问题:
(1)在图①中作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
(2)在图②中
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c0aa4c793921fdaa5d430cb90d78ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
(3)在图③中线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b8b654cf21f16284328ce5dfaaab52e.png)
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6 . 如图,
中,
,
,要求用圆规和直尺作图,把它分成两个三角形,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.![]() |
您最近一年使用:0次
7 . 在
中,
.用无刻度的直尺和圆规任
内部作一个角
,下列作法中
不等于
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3f9068c6784ac57d86cb02c172235c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780d8fd6c6c1deeeb45e15f639719e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780d8fd6c6c1deeeb45e15f639719e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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|
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10卷引用:2024年吉林省长春市九台区中考一模数学模拟试题
2024年吉林省长春市九台区中考一模数学模拟试题吉林省长春市二道区2021-2022学年八年级上学期期末数学试题2吉林省长春市二道区2021-2022学年八年级上学期期末数学试题吉林省长春市绿园区2023-2024学年八年级上学期期末考试数学试题 河南省南阳市淅川县2022-2023学年八年级上学期期末数学试题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河南省南阳市镇平县2023-2024学年八年级上学期期末数学试题河南省南阳市镇平县2023-2024学年八年级上学期期末数学试题浙江省金华市东阳市2023-2024学年八年级上学期期末数学试题湖南省岳阳市第十八中学2023-2024学年八年级上学期第三次月考数学试题
8 . 如图,在
中,按以下步骤作图:①分别以点B和C为圆心
的长为半径作弧,两弧相交于点M和N,
,
,
, ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
_______ .
![](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/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/c26a46e7879436d532af3f4b6e258a81.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/8998340b-aaa7-4dc6-b5bf-3f825b3c32c2.png?resizew=133)
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9 . 对于题目:“已知
,用直尺和圆规作出
的平分线
”,有以下四种作法,其中作法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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|
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8卷引用:吉林省长春市二道区第一〇八学校2023-2024学年九年级下学期4月月考数学试题
10 . 如图,已知等边
边长为4,点
是边
上一点,
,以点
为圆心,
的长为半径画弧交
于点
,连接
,分别以点
和点
为圆心,大于
的长为半径画弧分别交于点
和点
,作直线
交
于点
,则
的周长等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb08f6a798dc293f3d8de281190f65e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65026a6b6402cb599e14be8023a3f6a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
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