11-12八年级下·北京·期中
名校
1 . 如图,菱形
中,
、
分别是
、
的中点,若
,则菱形
的周长为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1496042c1d721cffd25053e997a9a97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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2024-05-13更新
|
21次组卷
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18卷引用:山东省德州五中2019—2020学年八年级下学期第一次月考数学试题
山东省德州五中2019—2020学年八年级下学期第一次月考数学试题山东省德州市庆云县2017-2018学年人教版八年级第二学期期末数学试卷新疆阿克苏地区阿依库勒镇中学2018-2019 学年八年级下学期第二次月考数学试题山东省德州市夏津县2023-2024学年八年级下学期期中数学试题山东省德州市夏津县第三中学2023-2024学年八年级下学期期中数学试题(已下线)2011-2012学年北京三十一中八年级下学期期中考试数学试卷2013届浙江省绍兴县西藏民族中学九年级下第二次模拟考试数学卷2014-2015学年北京师大附中八年级下学期期中考试数学卷四川省广安市第四中学校2018-2019学年八年级下学期期中数学试题吉林省吉林市2017-2018学年八年级下学期期末数学试题广东省珠海市香洲区九洲中学2019-2020学年八年级下学期期中数学试题广东省汕头市龙湖区龙湖实验中学2020-2021学年八年级下学期期中数学试题湖南省长沙市麓山实验中学2021-2022学年八年级下学期期末考试数学试卷湖南省长沙市麓山实验中学2021-2022学年八年级下学期期末考试数学试卷宁夏吴忠市第三中学2021-2022学年八年级下学期期中考试数学试题海南省省直辖县级行政单位昌江黎族自治县2021-2022学年八年级下学期期末数学试题2023年湖南省永州市冷水滩区永州市第十六中学中考二模数学试题2024年陕西省榆林市子洲县周家硷中学中考三模数学试题
2 . 如图,在
中,点E是
的中点,
平分
,且
于点D.若
,
,则
的长为______ .
![](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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb2dd10731b99c0f4f89ee957f8a239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
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2024-05-06更新
|
256次组卷
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12卷引用:山东省日照市金海岸中学2023-2024学年八年级下学期月考数学试题
山东省日照市金海岸中学2023-2024学年八年级下学期月考数学试题2024学年江苏省盐城市初级中学九年级下学期中考模拟数学模拟预测题2024年江苏省盐城市亭湖区九年级数学中考模拟预测题2024年江苏省盐城市亭湖区中考数学模拟预测题江苏省无锡市2023-2024学年八年级下学期期中数学试题(已下线)重难点01 三角形综合(8大题型+满分技巧+限时分层检测)-2024年中考数学【热点·重点·难点】专练(江苏专用)(已下线)热点07 平行(特殊)四边形(8大题型+满分技巧+限时分层检测)-2024年中考数学【热点·重点·难点】专练(广东专用)天津市河北区2023-2024学年八年级下学期期中数学试题(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)(已下线)专题6.11 平行四边形(全章分层练习)(基础练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(北师大版)(已下线)八年级数学期末模拟卷(安徽专用)-学易金卷:2023-2024学年初中下学期期末模拟考试(已下线)八年级数学期末模拟卷(南京专用,测试范围:苏科版八下全册)-学易金卷:2023-2024学年初中下学期期末模拟考试
3 . 如图1,在等边
中,
,点D是直线
上一点,在射线
上取一点E,使
,以
为边作等边
,连接
.
的中点,则
;
.
(2)如图2,连接
,当点D由
中点向点C运动时,请判断
和
的数量关系,并说明理由.
(3)如图3,点D在
延长线上,连接
,当
时,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d212c1709b8e72a055cf1b5381ef64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4dd9aa2b453b60ba3250ad5a315d1b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e7a5de06d5577a27967d000e360e851.png)
(2)如图2,连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
(3)如图3,点D在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b48bad86f8fb949f8ae54ddc5b6ddf1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b5d737d39e5ea753c6c824dd964751.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
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4 . 如图,在平行四边形
中,
,点H、G分别是边
上的动点,连接
,点E为
的中点,点F为
的中点,连接
,则
的最大值与最小值的差为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5af827df2c1ec20dd16ab90fc52b81c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/376e284f8937f5bfd0abd0246f0b4e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fda4ddf2ceb30e239261332425fe183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826c728050e3378921442ace20269ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
A.1 | B.![]() | C.![]() | D.![]() |
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2010·云南红河·中考真题
真题
名校
5 . 如图,在图
中,
、
、
分别是
的边
、
、
的中点,在图
中,
、
、
分别是
的边
、
、
的中点,
,按此规律,则第
个图形中平行四边形的个数共有______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/035a5a88e7e2d6ef2b47d992412a1f2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ed513f56811aa1d314514c5c10d90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afb6101e45f8d7013bc3dc4197188c0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14b49022a6f55817b5d7e3ab443b5491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eb960b00b7d4985d659b62eb74f470a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ef3c9dd64ecdf6d1fc3ab081aeb6a23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6acfc9319b4dfcefd8f0bb0338f7cbf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bcc65bfd96beeb5f6a788d47ccdcf16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/846a84e40de724b4c60a20c4faa194b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf872e34fbe75db509d3151395701b72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc689a0bf91e6384ca0bd3fb3fbfa0ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07096af3b99fd1cb11c31f19a2c6408e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2024-04-23更新
|
277次组卷
|
34卷引用:山东省德州市平原县第五中学2018-2019学年八年级下学期第二次月考数学试题
山东省德州市平原县第五中学2018-2019学年八年级下学期第二次月考数学试题【全国校级联考】山东省博兴县八校2017-2018学年八年级下学期期中联考数学试题贵州省正安县思源实验学校2019- 2020学年八年级下学期第一次月考数学试题四川省南充市南部县第二中学2019-2020学年八年级下学期线上3月月考数学试题河南省信阳市淮滨县王店乡初级中学2019-2020学年八年级下学期第一次调研数学试题湖北省恩施市旗峰初级中学2023-2024学年八年级下学期月考数学试题(已下线)2010年高级中等学校招生全国统一考试数学卷(云南红河)(已下线)2010年高级中等学校招生全国统一考试数学卷(广西钦州)福建省南平市育才中学2016-2017学年七年级下学期期末复习检测数学试题河北省秦皇岛市卢龙县2016-2017学年八年级下学期期末考试数学试题天津市宝坻区马家店镇初级中学2016-2017学年八年级下学期期中考试数学试题北师大版数学八年级下册第六章平行四边形第2节平行四边形的判定课时练习【全国校级联考】湖北省荆门市沙洋县2017-2018学年八年级下学期期中考试数学试题浙教版八年级数学下册 第四章 平行四边形 单元检测试题【市级联考】福建省莆田市2017-2018学年八年级(下)期中数学试题【市级联考】河南省许昌市2018-2019学年八年级下学期期中数学测试题甘肃省民勤县第六中学2018-2019学年八年级下学期期中考试数学试题河南省漯河市第三中学2019-2020学年八年级下学期期中数学试题河南省商丘市柘城县2018-2019学年八年级下学期期中数学试题甘肃省白银市平川区第四中学2019-2020学年八年级下学期期末数学试题人教版八年级下 第十八章 平行四边形 综合练习(1)湖北省恩施土家族苗族自治州利川市2020-2021学年八年级下学期期末数学试题福建省福州外国语学校2021-2022学年八年级下学期期中考试数学试题云南省普洱市澜沧县2020-2021学年八年级下学期期中考试数学试题湖北省沙洋县纪山中学2021-2022学年八年级下学期期中考试数学试题(已下线)第4章 平行四边形【单元提升卷】-【满分全攻略】2022-2023学年八年级数学下学期核心考点+重难点讲练与测试(浙教版)广东省惠州市惠阳区第四中学2022-2023学年八年级下学期期中数学试题宁夏回族自治区中卫市中宁县2022-2023学年八年级下学期期末数学试题云南省曲靖市麒麟区第六中学2023-2024学年八年级下学期数学期中模拟试题黑龙江省绥化市明水县第二中学2023-2024学年八年级下学期期中数学试题广东省惠州市华侨中学2023-2024学年八年级下学期期中数学试题海南省儋州市第一中学2023-2024学年八年级下学期数学期中试题(已下线)第3和第6章 图形平移旋转和平行四边形(考点压轴,压轴必刷7种题型29题)-2023-2024学年八年级数学下学期期末考点大串讲(北师大版)(已下线)专题06梯形与中位线(8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(上海专用)
6 . 如图,在
中,
,点
、
、
分别是
、
、
的中点.若
,则线段
的长是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833cfda415649b832cc136caed392753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
A.2 | B.4 | C.6 | D.5 |
您最近一年使用:0次
7 . (1)如图
,在四边形
中,
,
,
分别是
,
的中点,连接
并延长,分别与
,
的延长线交于点
,
.求证:
.
(2)如图
,在四边形
中,
与
相交于点
,
,
,
分别是
,
的中点,连接
,分别交
,
于点
,
,判断
的形状,请直接写出结论.
(3)如图
,在
中,
,
点在
上,
,
,
分别是
,
的中点,连接
并延长,与
的延长线交于点
,若
,连接
,判断
的形状,请直接写出结论.
(4)如图
,四边形
中,
,
分别是
,
的中点,
,
,
,试求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e1c9ae241fd78126274c65e17990c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c220eadc312101e2fb89dfe920f7b30d.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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c57b07f75e97d9f84718bd495ebcf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.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/605d853931f895d51f28215b44e7348c.png)
(2)如图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c650fe55b7603f106c53ca2423451c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae33911e41aa2f7004cc01e336f96bf0.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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c220eadc312101e2fb89dfe920f7b30d.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/25dd698d57d1cf239eb8752aecaaa4f4.png)
(3)如图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f82e415812cca9545611c0faa0c01b1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9da34cf9e12ae21e20af861a581ca0fe.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/c220eadc312101e2fb89dfe920f7b30d.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a98f1741fdacc7966fc4172139beba9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce8f887360a533f0a25b0b34fb11f0a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29618a1d688de8d6e9f7a182621e3f75.png)
(4)如图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d8b8edd94bc4d5d517ec77e56800e41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7d2a2da5144f0bf6ce091c56b3d5a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0934a8a3a7e3ac74ed13eb7a94a91b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/198f53a6a292d94ebeb3584ab51dcad2.png)
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名校
8 .
中,E是
的中点,
平分
,
于点D,若
,
,则
( )
![](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/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb2dd10731b99c0f4f89ee957f8a239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b939af5ba06e279cce39396aaf0fae06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4494a85de0be0b97a69348115aef8513.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404728d0ea2699c71e674f30dd984abd.png)
A.1 | B.2 | C.4 | D.8 |
您最近一年使用:0次
2024-04-15更新
|
288次组卷
|
10卷引用:山东省聊城市东阿县实验中学2023-2024学年八年级下学期3月月考数学试题
山东省聊城市东阿县实验中学2023-2024学年八年级下学期3月月考数学试题江苏省苏州市相城区相城区蠡口中学2022-2023学年八年级下学期3月月考数学试题广东省江门市福泉奥林匹克学校2023-2024学年八年级下学期月考数学试题山东省济宁市金乡县2023-2024学年八年级下学期4月期中考试数学试题山东省济宁市鱼台县2023-2024学年八年级下学期期中数学试题山东省济宁市鱼台县王庙镇中心中学2023-2024学年八年级下学期期中数学试题(已下线)第六章第03讲 三角形的中位线(5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)黑龙江省哈尔滨市第四十九中学2023-2024学年八年级下学期期中数学试题江苏省盐城市东台市2023-2024学年八年级下学期期中数学试题河南省洛阳市西工区洛阳地矿双语学校2023-2024学年八年级下学期期中数学试题
9 . 如图,矩形
中,
,
,
是
边上的动点,
是
边上的一动点,点
、
分别是
、
的中点,则线段
的长度最大为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b939af5ba06e279cce39396aaf0fae06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.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/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5adb5eb60ae4435a12d93854066298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
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10 . 如图,
是
的中线,点E是
的中点,延长
交
于点F,若
,则
的长为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
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