1 . 如图,在
和
中,
,
,
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1aa48f9c149b362f3a9d9d1eb781763.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f530b7ce530b159df8339f93dc505c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bf863ae4d0a7dfaa5b7ec97355e2fa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0c35067cc5aef3d28d3e9ac78c9c832.png)
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名校
2 . 如图,点
、
在
上,且
.求证:
.
![](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/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca870b77f51a4f83e1dae16621eb203b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226e9c751b7cc63add206f9b48020cc9.png)
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2024-06-08更新
|
395次组卷
|
8卷引用:2024年福建省南平市光泽县第一中学中考模拟数学试题
2024年福建省南平市光泽县第一中学中考模拟数学试题2024年云南省云南师范大学附属中学呈贡校区九年级数学月考题(五)2024年广东省广州市第二中学中考二模数学试题2024年云南省玉溪市通海县初中学业水平考试模拟数学试题江苏省宿迁市泗阳县2023-2024学年八年级上学期期末数学试题(已下线)专题04 三角形(考点清单)-2023-2024学年七年级数学下学期期中考点大串讲(北师大版)(已下线)专题04 三角形(考点清单)-2023-2024学年七年级数学下学期期末考点大串讲(北师大版)(已下线)北师大版七年级数学下学期期末模拟试卷01-2023-2024学年七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(北师大版)
3 . 如图,已知点
,
在线段
上,
,
,
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79ff575e55857af133edb24c8e61504f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a96c40a30c9ec1bce261219f171002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c5f41f322bc8143b5d1ec0c5681e7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa854ddae61a90d4356a86710a41f9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8830fcd13720622a398a24385d6a7f1.png)
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4 . 如图,在菱形
中,E、F是对角线AC上的两点,连接
、
,请你添加一个条件,使
.(不再添加辅助线和字母)
(2)添加条件后,请证明
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0811d9f5783fd2275b47643a0840a486.png)
(2)添加条件后,请证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0811d9f5783fd2275b47643a0840a486.png)
您最近一年使用:0次
2024-06-05更新
|
52次组卷
|
2卷引用:2024年陕西省宝鸡市凤翔区中考二模数学试题
5 . 如图,在
中,点
,
分别为边
,
的中点,延长
到点
,使
,连接
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52edbe7d453bbc0a00325bc6d13a67f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a1371c96162b62b4735829affef0420.png)
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6 . 如图,
中,E、F为对角线
上的两点,且
,连接
,
.
.
(2)连接
、
,求证:四边形
是平行四边形.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f40b3bf6b27f936e0747de92151a1f77.png)
![](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/82636b87f9b3636cd55d0af11ad4cc39.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/910936ec9fb419d51ce2f5ea817f8401.png)
您最近一年使用:0次
2024-06-05更新
|
270次组卷
|
4卷引用:2024年山东省济南市莱芜区章丘区部分学校中考数学一模试题
2024年山东省济南市莱芜区章丘区部分学校中考数学一模试题山东省济南市高新区2023-2024学年八年级下学期期中数学试题甘肃省武威第四中学教研联片期中考试2023-2024学年八年级下学期5月期中数学试题(已下线)专题6.4 平行四边形的判定(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)
7 . 如图,在
中,点D,F分别为边
,
的中点.延长
到点E,使
,连接
.求证:
.
![](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/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe6d389a6c448d92b79d89bc9e8489f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a1371c96162b62b4735829affef0420.png)
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8 . 如图,在菱形
中,点E是边
上一点,延长
至点F,使
,连接
、
.求证:
.
![](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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59a2e63e2e76266d606946a11c1d75de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f805768a5ffaf8bdfa4bc3b680aafdc9.png)
您最近一年使用:0次
9 . 如图,在矩形
中,点E为边
的中点连接
.求证:
.
![](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/73c6cc33587049e0f660ca94057f35cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd260fb9d772c122dcb1df52cbe38ab.png)
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10 . 如图,点
在同一条直线上,
,
,
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a65183d238c9bc2be73770717d890683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e66ccb8f442161808545bc033b0ef7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46e3703bf787f6705fc045a8c626125b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9a4b9e65b9ecd86800fa6eab0ea79ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b14e543a0b4950752a4a26bec7221c.png)
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