1 . 如图,在
中,
,
,点
在边
上,
,动点
在
边上,连接
、
,当
的结果为整数时,此时点
的个数为________ .
![](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/d30f9b7a6123f13fa0793ead76dc651a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/714cc3707bba3bfdb56e251999be8592.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/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/186dee1a1cf68677d143172a2a50709c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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名校
2 . 如图,已知线段
相交于点E,连接
,
,
.
;
(2)当
时,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2d3ea3bdfca7111b823bb1c381a0f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae013849d159d3a0a39329235d9dd96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb27272b4eb9ed057dd3b4d40697e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/439fbb8974a5f907205d26b47b420bf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/845f0d305e54811bb095130275ef66f2.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b065bd4267dd0e151f12efd9f29ada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b55b502f406c3525ce81b60bdfdc11e.png)
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3 . 如图,在
中,
,
,点D为边
上一动点,以
为边作等边三角形
,点F是
的中点,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce7f6d278f2ef7a193b7eed7be6b3c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9660d68f00ab7404e7d6c2f54347eeb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d768ffd5bf75080e8ff5ce6b472c0cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68251f6ce06168cfb89fe164ecf104ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f79d7939c88e9702962e5917cad290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8120f2eeb724c756b5f84a14c6df527.png)
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4 . 如图,已知矩形
.
,使点
分别在
边上,(不写作法,保留作图痕迹,并给出证明.)
(2)若
,求菱形
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2330c01a4d2b5b20f106e3e48834d5c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf9b288c48c73463a2f214f02b6952a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba48366317ebea1c9dd5e4e67e03092.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b38f706346203b0c213fa3b33f2f28d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2330c01a4d2b5b20f106e3e48834d5c0.png)
您最近一年使用:0次
2024-04-22更新
|
449次组卷
|
5卷引用:2024年江苏省南通市海安市九年级中考一模数学试题
2024年江苏省南通市海安市九年级中考一模数学试题2024年江苏省宿迁市宿城区、湖滨新区九年级中考三模考试数学试题2024年江苏省南京师范大学附属中学中考二模数学试题2024年河北省沧州市中考一模数学试题(B卷)(已下线)专题12尺规作图题型总结(5大模型+解题技巧)-2024年中考数学答题技巧与模板构建(全国通用)
5 . 如图,平行四边形
中,
分别是边
上的动点,且
,则
的最小值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f91eb3525088300b2201ed2c42368027.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90227acf6ca686cd1dbd1dd556f1eb10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf857e03d4320c999d328fd657c2d412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e1eef39e67d12bc34cbe99ef2284b9.png)
您最近一年使用:0次
2024-04-22更新
|
271次组卷
|
3卷引用:2024年江苏省南通市海安市九年级中考一模数学试题
2024年江苏省南通市海安市九年级中考一模数学试题2024年江苏省南京师范大学附属中学中考二模数学试题(已下线)第六章第6讲 解题技巧专题:平行四边形中线段和最值之将军饮马模型(2类热点题型讲练)-【帮课堂】2023-2024学年八年级数学下册同步学与练(北师大版)
名校
6 . 如图,
中,
,
于D,
平分
,且
于E,与
相交于点F,H是
边的中点,连接
与
相交于点G.下列结论正确的有( )个.
①
;②
;③
是等腰三角形;④
;⑤
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c284ccb6f4ee7a8690013d2ce16e226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d320f180419175d75eebc618cc458b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e4fa04825ac7d071968056322d88be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe8bb808edb7f81fb3c14c8f3d7f0fad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/728c6822658a9b1972a6dc3b55c9b1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40277f2c88dc0b716383fc785df8ab7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f69f65e38ffa351e55180bec25aa1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05006a7ea36dc6a9f2e17bf79e98b6a0.png)
A.5 | B.4 | C.3 | D.2 |
您最近一年使用:0次
7 . 【问题初探】如图1,在
的内接四边形
中,
,
是四边形
的一个外角.求证:
.
内接
,
,点
是
的中点,过点
作
,垂足为点
.求证:
+
.
【解决问题】如图3,已知等腰三角形
内接于
,
,
为
上一点,连接
、
,
,
的周长为
,
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9ccea461315a9d05aa0193b937d4bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7defdd7ff553ce14dbf4811b28be05fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1caed8e8c73589dab6dba2bde590a735.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58fd5d4b1ecbbbe0bf435f694cc7250d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9ccea461315a9d05aa0193b937d4bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e95be88bc79b3c7e72d349c4cb3c88d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9d80f2addb9f19c08e39b201b226d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3037b9dc43ba47ca66cd6b88d9643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc33dd6f664abd6c40155b8db20eaf.png)
【解决问题】如图3,已知等腰三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/787ac5e13622afab5e9f8603afe42356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9ccea461315a9d05aa0193b937d4bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab41054fa9ce51b68e78d9c0cf398d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d65cecaf8a3dc2953f4109c75a981e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c3f982d999937891eec4cb22d62e5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cdd9f345915ae742ed3dcd3f9678264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9c000e5951fb01b122a31eecc8f280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96b4e9b8d1414ca53f09b110e8fbc5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7a997812c91000e19b434ebcf3d19f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc9f0779b0ba2f9f97caf35c166ad24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
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8 . 如图,A、D、B、F在一条直线上,
,
,
.
;
(2)连接
、
,求证四边形
为平行四边形.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b750a0aeab4974c590b538e009fb3ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5adc18ca424552b35ab939e9d57943e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac85be72fc51ef4c90de7e00c5556cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a326ccf98e2d7fab20783e5a8ed7477.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1507da3daed983c2f355d4caebb66d72.png)
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2024-04-19更新
|
368次组卷
|
15卷引用:2023年江苏省无锡市厚桥中学中考三模数学试题
2023年江苏省无锡市厚桥中学中考三模数学试题江苏省无锡市宜兴市宜兴外国语学校2022-2023学年九年级下学期03月月考数学试题2024年江苏省徐州市睢宁县第二中学中考模拟数学模拟预测题(4月)广西百色市平果市 2022-2023年九年级教学诊断数学试题(已下线)9.3 平行四边形(第2课时)(练习)-2022-2023学年八年级数学下册同步精品课堂(苏科版)(已下线)专题25平行四边形的性质与判定(优选真题60道)-学易金卷:三年(2021-2023)中考数学真题分项汇编【全国通用】2023年新疆乌鲁木齐市沙依巴克区中考数学适应性试题2023年山东省淄博市临淄区中考二模数学模拟试题2024年贵州省黔东南州九年级数学中考模拟测试卷(一)2024年湖北省黄石市黄石港区部分学校中考模拟数学试题2024年山东省淄博市高青县第六中学九年级中考一模数学试题(已下线)专题9.9 平行四边形(基础篇)(专项练习)-2022-2023学年八年级数学下册基础知识专项讲练(苏科版)(已下线)专题 4.32 平行四边形(全章复习与巩固)(知识讲解)-2022-2023学年八年级数学下册基础知识专项讲练(浙教版)(已下线)专题4.4 平行四边形的判定定理(知识解读)-2022-2023学年八年级数学下册《同步考点解读·专题训练》(浙教版)(已下线)专题04 平行四边形的判定与性质(七大题型)-【好题汇编】备战2023-2024学年八年级数学下学期期末真题分类汇编(山东专用)
9 . 如图,
平分
,
,
的延长线交
于点
,若
,则
的度数为______ .(用含
的代数式表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3702b5620dbee356a8e560c78d223ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a651eb577dbada1f29590e558d6f9fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.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/17f76bf25c7dc4b0837ba7a96b0b7065.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6344778ed1e75c1a99e2268468081867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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10 . 如图,点E在正方形
的边
上,点F在
的延长线上,且
.
;
(2)若
,求正方形
的边长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c4491b334748bceb87485a33b38638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57cfa2fe76009b2ea36df44b1f8bb4d9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96d830d09a55071869719e6b3edafa8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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2024-04-19更新
|
216次组卷
|
3卷引用:2024年江苏省徐州市新沂市九年级数学第一次模拟试题
2024年江苏省徐州市新沂市九年级数学第一次模拟试题2024年江苏省徐州市丰县九年级中考一模数学试题(已下线)查补重难点06 四边形与特殊四边形-【查漏补缺】2024年中考数学复习冲刺过关(江苏专用)