1 . 如图,在
中,
.分别以点
和点
为圆心,大于
的长为半径作弧,两弧交于点
,作直线
交
于点
.若
,则
的大小是 _______ 度.
![](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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d452f74791f58e8400cb8d2d6038dc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.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/19766bbdc2d23ae20e9f34530c3a1543.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/060705794ef87cc71dac40c57f27b1d2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/5/1b1e4cf0-3237-4797-a481-9ace524e3528.png?resizew=198)
您最近一年使用:0次
名校
2 . 如图,在
中,分别以点A和点B为圆心
的长为半径作弧,两弧相交于M,作直线
,交
于点D,若
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/20d49404351575703cfe8325d1352ec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ac5396c5ea442e0364b50c1db3d2da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a9eed64d225267a58cd001db67e2a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b35ed92397da56c7afbd6967597a9611.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/13/7646effb-8f35-439b-9189-aba4af831f54.png?resizew=149)
您最近一年使用:0次
2024-01-12更新
|
57次组卷
|
4卷引用:吉林省吉林市丰满区2023-2024学年八年级上学期期末数学试题
名校
3 . 如图,在
中,
,以点
为圆心,
长为半径作弧交
于点
,分别以点
和点
为圆心,大于
长为半径作弧,两弧交于点
,作直线
交
于点
,若
,则
的大小是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/12/178bcc2d-e92f-42e1-ad04-5a11cdfc007a.png?resizew=135)
![](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/c5db41a1f31d6baee7c69990811edb9f.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4cb1a4c5afb590c7c17de14d15651e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0d53c82934dd013b37e71f56fe0dbf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752fa646a2d9cfca34001748445301c9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/12/178bcc2d-e92f-42e1-ad04-5a11cdfc007a.png?resizew=135)
A.10![]() | B.15![]() | C.20![]() | D.25![]() |
您最近一年使用:0次
4 . 如图,在
中,
,按以下步骤作图:①分别以点A和点B为圆心,大于
一半的长为半径作圆弧,两弧相交于点M和点N,作直线
,交
于点D.②分别以点A和点C为圆心,大于
一半的长为半径作圆弧,两弧相交于点P和点Q,作直线
,交
于点E;③连结
、
.若
,则
的大小为__________ 度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29edec1f0ccd57a096fa9ef344d23568.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.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/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51cdee6c0ca0767830201ff7c2bfcb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57e7106619c08f2bcc1d21f846e8a0de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/11/d1b9e795-f929-4dfd-a855-b809f761f1d4.png?resizew=208)
您最近一年使用:0次
5 . 如图,在
中,
,点
,
分别是图中所作直线和射线与
,
的交点.根据图中尺规作图的痕迹推断,以下结论错误的是( )
![](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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-26更新
|
101次组卷
|
2卷引用:吉林省长春市净月实验中学2023-2024学年九年级下学期第一次月考数学试题
名校
6 . 如图,在
中,根据尺规作图痕迹,下列说法不一定正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-11-20更新
|
311次组卷
|
14卷引用:吉林省第二实验中学2023-2024学年九年级下学期第一次月考数学试题
吉林省第二实验中学2023-2024学年九年级下学期第一次月考数学试题吉林省长春市吉林省第二实验学校2023-2024学年九年级下学期第一次月考数学试题河南省漯河市郾城区2023-2024学年八年级上学期期末数学试题广东省深圳市龙岗区百合外国语学校2023-2024学年八年级下学期期中数学试题北京市中国人民大学附属中学2022-2023学年八年级上学期期中数学试题北京市海淀区中国人民大学附属中学2022-2023学年八年级上学期数学期中练习 重庆市合川中学2022-2023学年九年级数学期末线上学情调研试题(已下线)第4章 几何图形初步单元复习测试卷-2022-2023学年七年级数学上册《同步考点解读·专题训练》(人教版)山东省泰安市泰山区泰安第六中学2022-2023学年七年级上学期期末数学试题四川省遂宁市射洪市2022-2023学年八年级上学期期末数学试题(已下线)第四章 三角形单元测试卷(B卷)-2022-2023学年七年级数学下册《同步考点解读·专题训练》(北师大版)山东省泰安市泰山区泰山区邱家店镇实验中学2022-2023学年七年级上学期期末数学试题北京市东城区东直门中学2023-2024学年八年级上学期期中数学试题云南省昆明市五华区第八中学2023-2024学年八年级上学期第二次月考数学试题
名校
7 . 如图,在
中,
,以点
为圆心,
长为半径作弧交
于点
,交
于点
.再分别以点
,
为圆心,大于
长为半径作弧,两弧相交于
,
两点,作直线
.若直线
经过点
,则
的度数为________ °.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10134e7a46e6f6f7cb9d5e2371727d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b840be5852709e18ea985954545e78d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
您最近一年使用:0次
2023-11-02更新
|
88次组卷
|
3卷引用:2024年吉林省白山市中考一模数学试题
8 . 在
中,
,
,用无刻度的直尺和圆规在
边上找一点
,使
平分
,下列做法不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/746eb682b6da9860cc998ad50372a343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab41054fa9ce51b68e78d9c0cf398d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3182db896bc2462331796e2a6108363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f10681704c4fccfd37664eaf34391dd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-11更新
|
84次组卷
|
2卷引用:吉林省长春市榆树市2023-2024学年九年级下学期期中数学试题
9 . 尺规作图要求:I、过直线外一点作这条直线的垂线;II、作线段的垂直平分线;III、过直线上一点作这条直线的垂线;IV、作角的平分线.如图是按上述要求排乱顺序的尺规作图:( )
A.①—Ⅳ,②—Ⅱ,③—Ⅰ.④—Ⅲ | B.①—Ⅳ,②—Ⅲ,③—Ⅱ.④—Ⅰ |
C.①—Ⅳ,②—Ⅳ,③—Ⅲ.④—Ⅰ | D.①—Ⅳ,②—Ⅰ,③—Ⅱ.④—Ⅲ |
您最近一年使用:0次
2023-09-04更新
|
246次组卷
|
2卷引用:2024年吉林省长春市二道区第一〇八集团联考九年级三模数学试题
名校
10 . 如图,在
中,
,
,
,依据尺规作图的痕迹,则
的周长为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e673ef2d48215ca84a48377f17d6df00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284e282bb1d9fbf8634b3506ee5358ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcc6612bf1f7e54da2e322d414db557.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
您最近一年使用:0次
2023-08-24更新
|
93次组卷
|
2卷引用:吉林省长春市德惠市2023-2024学年八年级下学期期中数学试题