1 . 如图,在平行四边形
中,连接
,E为
的中点,延长
与
的延长线交于点F,连接
.
是平行四边形;
(2)若
,求四边形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c92d220be10b55272aab5bacd9f69721.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222046565d58fa7864721afef119fbd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa7bbd7831e9ff4f8cffc8889d34f05.png)
您最近一年使用:0次
2024-04-24更新
|
99次组卷
|
5卷引用:江苏省无锡市江阴市南菁高级中学实验学校2022-2023学年八年级下学期5月月考数学试题
江苏省无锡市江阴市南菁高级中学实验学校2022-2023学年八年级下学期5月月考数学试题(已下线)第06讲 矩形(3大考点+9种题型+强化训练)-【帮课堂】2023-2024学年八年级数学下册同步学与练(苏科版) 江苏省无锡市滨湖区2022-2023学年八年级下学期期中考试数学试题2023年湖南省株洲市石峰区五校联考中考三模数学试题(已下线)第19章 四边形 全章热门考点专练(8个知识方法专题3个思想方法专题)-2023-2024学年八年级数学下学期考试满分全攻略高频考点+重难点讲练与测试(沪科版)
名校
2 . 平行四边形
中,过点D作
于点E,点F在
上,
,连接
.
是矩形;
(2)若
平分
,且
,求矩形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c38dfd14dde969702dff97ef2270f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f40b3bf6b27f936e0747de92151a1f77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc50a37dac403ea671bf2305026407e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87e1fe20bb0e8292e993657e14bc79a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c73b769dceb6a0a9446e35c44c16a515.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87e1fe20bb0e8292e993657e14bc79a.png)
您最近一年使用:0次
2024-04-10更新
|
530次组卷
|
3卷引用:江苏省盐城市阜宁县实验初级中学2023-2024学年八年级下学期3月月考数学试题
3 . 在
中,
,
,点
在
内,且
,
,
分别是
的中点,则四边形
的面积为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81ce344cc52aa23dd89091feb1b85ecd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b8a4b0e72a4de1da975168b243a325.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532aece6cfd67e2a97977eed978dbf2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a20cb14fea4a7cad4b7775a3dd67df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab0ed07775b0fdcb368b696a0f65422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c2d34d493cde569ce7c89bb96afc986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ff2693fab4922833425c8daa73e1ef4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/12/152a5acf-5da9-4277-9787-e4f815c8bf2f.png?resizew=156)
您最近一年使用:0次
4 . 如图,一次函数
与反比例函数
的图像交于
两点.
(1)求反比例函数和一次函数的表达式.
(2)结合图像,直接写出不等式
的解集: .
(3)在反比例函数图像上,找出两点C、D,使以A、B、C、D为顶点的四边形是平行四边形,直接写出这个平行四边形的面积 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d501afbd7542f2f724b658edf39af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/495a39daa0276db4728b7067a0299435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64318a9c09dc306eb23a1b264e9dc3ae.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/18/2bd046a8-f4e5-4c96-9665-b090a5d2a40e.png?resizew=157)
(1)求反比例函数和一次函数的表达式.
(2)结合图像,直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0f6bcc1f9654c72a2e82e155777504b.png)
(3)在反比例函数图像上,找出两点C、D,使以A、B、C、D为顶点的四边形是平行四边形,直接写出这个平行四边形的面积 .
您最近一年使用:0次
名校
5 . 如图,在菱形
中,对角线
,
相交于点O.过点A作
,过点D作
交
于点E.
是矩形;
(2)若
,
,求四边形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab47a785e0687f42e885e11497b7e969.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca14fa885a9d04f04e0418b49b118241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3827554ef88bce8ae0e3755b07443080.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3827554ef88bce8ae0e3755b07443080.png)
您最近一年使用:0次
2023-08-10更新
|
500次组卷
|
13卷引用:江苏省扬州市江都区邵樊片区2022-2023学年八年级下学期第一次质检数学试卷
江苏省扬州市江都区邵樊片区2022-2023学年八年级下学期第一次质检数学试卷广西壮族自治区南宁市2022-2023学年八年级下学期第三阶段素质评价数学试题广西壮族自治区南宁市2022-2023学年八年级下学期第三次适应性数学试题江西省抚州市临川区第一中学2023-2024学年九年级上学期月考数学试题广东省佛山市南海区桂城街道文翰中学2023-2024学年九年级上学期月考数学试题四川省雅安市雨城区雅安中学2023-2024学年九年级上学期12月月考数学试题福建省厦门双十中学2022-2023学年八年级下学期期中考试数学试题(已下线)专题02 矩形的性质与判定(八大类型)-2023-2024学年九年级数学上册《知识解读·题型专练》(北师大版)福建省福州延安中学2023-2024学年九年级上学期开学考试数学试题(已下线)专题01 特殊平行四边形(知识串讲+热考题型+真题训练)-2023-2024学年九年级数学上学期期中期末考点归纳满分攻略讲练(北师大版)陕西省西安市鄠邑区东关初级中学2023-2024学年九年级上学期期中数学试题贵州省安顺市2023-2024学年九年级上学期期末数学试题福建省福州市平潭县平潭城关中学2023-2024学年八年级下学期期中数学试题
名校
6 . 将
张宽为
的小长方形按如图摆放在
中,则
的面积为________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/14/97712460-988b-4714-a949-2b82073cee73.png?resizew=208)
您最近一年使用:0次
2023-07-07更新
|
382次组卷
|
4卷引用:江苏省无锡市钱桥中学2023-2024学年八年级下学期3月阶段练习数学试题
7 . 如图:G、
是正方形
对角线
上的两点,且
,
,
、
分别是
和
的中点,若正方形
的面积为16,则四边形
的面积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6baf820ff60f2015ae352f2b1bc3aba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36bb3e731d55710fdb1c54aaeaa5ada1.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5406e7922357e0396a651e0cda56de93.png)
您最近一年使用:0次
名校
8 . 如图,面积为
的菱形
中,点O为对角线的交点,点E是线段
的中点,过点E作
于F,
于G,则四边形
的面积为______ .(用含S的代数式表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c672f693a7e75a7bae4936dcb1920430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827beb23a9fe02a8b588645bcb82ce67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1b7b3d24d18e80bd37de0068c187f4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/6/eb6e3088-5633-4085-b030-4820bea07aa1.png?resizew=218)
您最近一年使用:0次
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9 . 如图,在平行四边形
中,对角线
与
相交于点
,点
分别为
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/22/e9298861-eee5-4d11-9cad-30b5784f5a85.png?resizew=250)
(1)求证:
;
(2)延长
至
,使
,连接
,延长
,交
于点
.
①当
与
满足什么数量关系时,四边形
是矩形?请说明理由;
②若
,
,
,求四边形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3526a3c130f475d558d438e02d794b63.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/22/e9298861-eee5-4d11-9cad-30b5784f5a85.png?resizew=250)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26dba530ba1c15d3d3d5f90e0bf2810.png)
(2)延长
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/312c446a4790d75afde82f81e0e217ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
①当
![](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/34858c5db10ced7c02f17023d9585654.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3d23728c499d7af009e6cc4f599283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d03be8fb54bdd980e646b282889be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b515965c22d2950b592c096c6e3bdfd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0282c770ef0cc6054bd14d4fc61bcb.png)
您最近一年使用:0次
名校
10 . 如图,在平行四边形
中,连接
,E为线段
的中点,延长
与
的延长线交于点F,连接
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/23/35c46040-0586-4d63-a6ce-f4147eab5c7e.png?resizew=160)
(1)求证:四边形
是矩形;
(2)若
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55e8c2ed4d39d82e042307701b94774b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/23/35c46040-0586-4d63-a6ce-f4147eab5c7e.png?resizew=160)
(1)求证:四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c92d220be10b55272aab5bacd9f69721.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c2c8f090d6f125813fbbe5302b85b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6830ebecddbd9759be626289c408e4f3.png)
您最近一年使用:0次
2022-12-17更新
|
582次组卷
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12卷引用:江苏省苏州市苏州工业园区星湾学校2022-2023学年八年级下学期3月月考数学试题
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