1 . 如图,在等腰
中,
,
,
的平分线与
的垂直平分线交于点
,点
沿
折叠后与点
重合,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/19/a0e40bd0-8f99-43a0-9fd2-47c4c4b6eb88.png?resizew=122)
![](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/3f81e24376a13d648c2ed0dc73bc710e.png)
![](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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adcae9d00980803e5955228d1e217abe.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/19/a0e40bd0-8f99-43a0-9fd2-47c4c4b6eb88.png?resizew=122)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 下列说法中,正确的有( )
①一个三角形的两边长分别是5和6,则第三边长的最大整数值是10;
②全等的两个三角形对应边上的中线相等;
③无论
为何值时,
一定成立;
④如图,直线
是
中
边的垂直平分线,点
是直线
上的一动点.若
,则
周长的最小值是10.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/13/404a77d2-06d2-4e89-919a-67557a3d73f8.png?resizew=198)
①一个三角形的两边长分别是5和6,则第三边长的最大整数值是10;
②全等的两个三角形对应边上的中线相等;
③无论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be96aa499d3281dbfa17b0f18748b618.png)
④如图,直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248e71484d70bbe1bcf3acce65a095ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9524e3810e06dc781285f1289e75d653.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/13/404a77d2-06d2-4e89-919a-67557a3d73f8.png?resizew=198)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
3 . 如图,已知
,
,
,以
两点为圆心,大于
的长为半径画圆,两弧相交于点M,N,连接
与
相较于点D,则
的周长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
![](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/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3a9ec45721f7b4d1c99917ac0d970f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/12/5b4de28e-d0b3-4427-98da-4bdd8c6a06a4.png?resizew=130)
A.13 | B.10 | C.8 | D.5 |
您最近一年使用:0次
23-24八年级·江苏·假期作业
4 . 如图,在
中,
,
,
是
的平分线且
,若
、
分别是
、
上的动点,则
的最小值是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eeb0c8df3d8c5260768c5e407b3583a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b939af5ba06e279cce39396aaf0fae06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ee826937d2add7a93aaa1422f8b736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.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/5a5d464faee7d43274109aa13698fa48.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/9/8e3ab13f-72af-4dee-ad10-bb2301bbce0c.png?resizew=134)
您最近一年使用:0次
2024-01-08更新
|
127次组卷
|
12卷引用:内蒙古自治区呼伦贝尔市阿荣旗2023-2024学年八年级上学期期末考试数学试题
内蒙古自治区呼伦贝尔市阿荣旗2023-2024学年八年级上学期期末考试数学试题(已下线)重难点05轴对称之“将军饮马”模型-【暑假自学课】2023年新八年级数学暑假精品课(苏科版)(已下线)第2章 轴对称图形全章复习攻略与检测卷(2个概念5个性质3个判定2个应用1个技巧3种思想)-【帮课堂】2023-2024学年八年级数学上册同步学与练(苏科版)(已下线)专题05 最短路径问题、特殊三角形的存在性问题(二大题型,9类型)-【好题汇编】备战2023-2024学年八年级数学上学期期中真题分类汇编(苏科版)山西省朔州市怀仁市怀仁市第四中学校2023-2024学年八年级上学期期中数学试题山西省朔州市右玉县2023-2024学年八年级上学期期中数学试题山东省滨州市滨州经济技术开发区2023-2024学年八年级上学期期中数学试题山东省德州市德城区第九中学2023-2024学年八年级上学期期中数学试题山东省德州市宁津县第六实验中学2023-2024学年八年级上学期期中数学试题河南省安阳市2023-2024学年八年级上学期第一次月考数学试题陕西省安康市2023-2024学年八年级上学期期末数学试题四川省泸州市龙马潭区五校联考2023-2024学年八年级上学期1月月考数学试题
5 . 下列说法:①如果两个数互为相反数,那么这两个数异号;②到一条线段两个端点距离相等的点是这条线段的中点;③有理数a,b,c满足
,且
,则化简
的值为3;④若
是关于x的一元一次方程,则
;其中正确的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda9a7531427611188af92b6a60e9738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03b011f69dfc5262a3d82f64676739b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/208c3226d28f366ce0fd646281207664.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608a92229db6917ff1e536c780439b92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c716601286ac3ef51a4c3c16b12e260.png)
您最近一年使用:0次
6 . 如图,在平面直角坐标系中,已知
,
,
,且已知
.
(1)求证:
;
(2)如图①,过x轴上一点
作
于E,
交y轴于点F.
①求证:
;
②求F点的坐标;
(3)将
沿x轴向左平移,
边与y轴交于一点P(P不同于A和C两点),过P作一直线与
的延长线交于Q点,与x轴交于点M,且
,在
平移过程中,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/025391f4cd9426c08ab8d590b8713057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5eae074b97ec3ff58fbd9d556aea81f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/015588c83ec8316b0eb53f5e8e696621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4d029ccfaebea3df5ec7e67206b59f7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/46877be0-f2a1-400d-82c5-4ef21ee9e72e.png?resizew=377)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b77c8ef75793d21d2d5d8bf470a61159.png)
(2)如图①,过x轴上一点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d3c6e97f0792bf2b19a37647646fdc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68fbbd17c89f03dbb61cd6ffdb9a0344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
①求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92360b7cc490f0b1dd9445c7ed1a4e78.png)
②求F点的坐标;
(3)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/070d20346077938a108730e90caedb52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a71c8dde254cc8eb6f320c46489a27.png)
您最近一年使用:0次
7 . 如图,直线
垂直平分
的边
,且与
、
分别交于点
,
,点
为直线
上任意一点,若
,
,则
周长的最小值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/9581af8b-fac9-42ee-8cb2-74f89ad8b274.png?resizew=157)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/6b1bd1adfe4cc6566218f19970c2fd3b.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4b6c682d7b0741fb1f12a073394fc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54fb6e81fee5674c3e26a65e58cc506d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/9581af8b-fac9-42ee-8cb2-74f89ad8b274.png?resizew=157)
A.4 | B.6 | C.7 | D.10 |
您最近一年使用:0次
8 . 如图,在等腰三角形
中,
,若
和
分别垂直平分
和
,垂足为
、
,点
、
都在
边上,且
,则
的长度为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/b6da6e07-9670-431f-b5a0-7aa0b46e0b1a.png?resizew=162)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fffa3d9c32da53b0ea0c338012ea20c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b46c607b3deac746c0ef3389ad8f65c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1460aa3d83df61f6c411b34412135451.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa0b369e254987dfe03bce8a30d686db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/b6da6e07-9670-431f-b5a0-7aa0b46e0b1a.png?resizew=162)
A.6 | B.8 | C.10 | D.12 |
您最近一年使用:0次
9 . 如图,在
中,
,
,以点
为圆心,小于
长为半径画弧,分别交
,
于点
,
,再分别以点
,
为圆心,大于
的长为半径画弧,两弧交于点
,连接
并延长交
于点
,则下列说法①
平分
;②
;③点
在
的垂直平分线上;④
其中正确的是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d3c9ce32b721995f355eea411340e3.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/f52a58fbaf4fea03567e88a9f0f6e37e.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94e1ca12da27075e5241b7c7ce74672.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a58a622e2b1a239f2f96aa1501e9799.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/6a551f8729f863efc79456d05b3e5c8b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/36c6c7f0-5fd9-4d57-b8cb-1e737b6f5ed1.png?resizew=158)
您最近一年使用:0次
名校
10 . 作图:
(1)如图1,仅用无刻度的直尺在所给网格图(每小格均为边长是1的正方形)中完成下列各题:
①画出格点
(顶点均在格点上)关于直线
对称的
;
②若格点P到点A、C的距离相等,则网格中满足条件的点P共有______个;
③在
上找一点M,使
最大.
(2)如图2,
中,
.
①试求作一点P,使得点P到B、C两点的距离相等,并且到
两边的距离相等;(尺规作图,不写作法,保留作图痕迹)②在①的条件下,连接
,若
,则
的度数为______.
(1)如图1,仅用无刻度的直尺在所给网格图(每小格均为边长是1的正方形)中完成下列各题:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/4/b5e2e717-65d5-4e99-88a7-952da83be55d.png?resizew=272)
①画出格点
![](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/4310db23fc79936c7182361e652bab1a.png)
②若格点P到点A、C的距离相等,则网格中满足条件的点P共有______个;
③在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ead365fe6f2c14f329fd4c87463e3a7e.png)
(2)如图2,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e31ccc24ef6725093d4717718287ca1a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/4/cd60b7a4-640f-4d3e-ad2e-24901f2ea214.png?resizew=215)
①试求作一点P,使得点P到B、C两点的距离相等,并且到
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b41380c2e80d9aee48d5690010465a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404fc19da3e4da41e9147e9f0ca64957.png)
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