如图,平行四边形
中,
,
,
平分
,交
于E,
交
于点N,交
于点F,作
交
于点M,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a306417e43670260e4b68a928a22071f.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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80125e48498ac9c548732e2af1b1758d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7475ed82abed407ad2ff74cf3f59600.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2b3247afa684b10c8e1da99cf33d5b.png)
A.![]() | B.![]() | C.1 | D.![]() |
21-22八年级下·陕西西安·期末 查看更多[8]
陕西省西安市铁一中2021-2022学年八年级下学期期末数学试题陕西省西安市雁塔区西安铁一中2021-2022学年八年级下学期期末数学试题(已下线)压轴真题必刷03 平行线和三角形内角和定理(压轴30题5种题型训练)-2023-2024学年八年级数学上学期期末考点大串讲(北师大版)(已下线)第9章 中心对称图形——平行四边形(单元测试·拔尖卷)-2023-2024学年八年级数学下册基础知识专项突破讲与练(苏科版)(已下线)专题9.41 中心对称图形——平行四边形(分层练习)(培优练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(苏科版)(已下线)专题18.33 平行四边形(直通中考)(培优练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(人教版)湖南省永州市道县2023-2024学年八年级下学期月考数学试题(已下线)专题06 平行四边形(13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(陕西专用)
更新时间:2023-10-07 00:09:26
|
相似题推荐
单选题
|
较难
(0.4)
名校
【推荐1】如图,
,
与
的平分线相交于点
,
于点E,F为
上的一点,且
,
于H.下列说法:①
;②
;③
;④若
,则
.其中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9290b887e88e8d2fd774a7314e2ca73a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d799c2181ccc1f27d53a043e4e6a4c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed9c49a2581be0c9874d512c79d7d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3780ad386dcc121df985401438a823a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d01006f96f8740b18f7cc9c0be3883af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43e583bef83cd638ae42817ed6ef7129.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33f239a45b6d35f60d68f6d0c21684e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8563b5a83a362ea86c97b70d5fd8b072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1736b536a2c9b32c5d804819f80f8474.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/18/0239a8a7-cb60-4e06-81d8-7bed47577a43.png?resizew=199)
A.①②③④ | B.②③④ | C.①③④ | D.①②④ |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐2】如图所示,若∠1=∠2=45°,∠3=70°,则∠4等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/13/6c26c12e-90a6-47ad-9e2f-7058e0964ad5.png?resizew=178)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/13/6c26c12e-90a6-47ad-9e2f-7058e0964ad5.png?resizew=178)
A.70° | B.45° | C.110° | D.135° |
您最近一年使用:0次
单选题
|
较难
(0.4)
名校
【推荐1】如图,
为
上方一点,H、G分别为
上的点,
、
的角平分线交于点
的角平分线与
的延长线交于点
,下列结论:①
;②
;③
;④
,则
.其中正确的结论有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0d786dc95d9d35e933a61a6f072c051.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28d2790a97390935125aa897417f970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0cb18caa4f6c3b5d39c1f371bac799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f80fcc149502f668d1d4aa8c0997b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33d2abfcf92258cbd7647b208524dbe9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/589786dd7c3a2679c3230b671cd232d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77c41f4dd9ea0e98c819ee865fb701d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9599bc5e4c0d70fe806ec1a62b09ff3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f94e884418fa8527aa0f9d6e0c5f281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb59aa9e9873c40ec601177bf33520eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4c644552971b3cd35d40ae732407baa.png)
A.①②③ | B.②③④ | C.①③④ | D.①②③④ |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐2】在
中,
,
的平分线交于点
,
的外角平分线所在直线与
的平分线交于点
,与
的外角平分线交于点
,下列结论:①
;②
;③
;④
.其中所有正确结论的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ebe4c425939ccbf0ff723d8c2468da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2217de2d19252626acd34637378d194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51928e6ead15cef8cdb3d871fe144c52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a8aafd5a51ab171d4b56a54e1bf62e4.png)
A.①② | B.③④ | C.①②④ | D.①②③④ |
您最近一年使用:0次
单选题
|
较难
(0.4)
名校
【推荐1】如图,等腰直角三角形
中,
,
于
,
的平分线分别交
、
于
、
两点,
为
的中点,延长
交
于点
,连接
,
.下列结论:①
;②
;③
是等边三角形;④
;⑤四边形
是菱形,正确结论的序号是 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.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/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1460aa3d83df61f6c411b34412135451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5d8e33929752b1cb4dd36ee9b98b45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d38d97f03faed3152db2fd3bd1919944.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ad7a2c438a21026a5c1d4cd0a53865d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acdcf3f36901a75d05df4d7bb32d1da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d0e9a9b5682e1856e37982007802608.png)
A.②④⑤ | B.①②③④⑤ | C.①③④ | D.①②④⑤ |
您最近一年使用:0次
单选题
|
较难
(0.4)
名校
【推荐2】如图,在△ABC中,∠A=60°,D是BC的中点,E、F分别在AB、AC上,DE⊥DF,若BE=2,CF=4,则EF的长为( )
A.![]() | B.![]() | C.5 | D.![]() |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐1】如图,
中,
为钝角,以
为边向外作平行四边形
,
为钝角,连结
,
,设
,
,
的面积分别为
,
,
,若知道
的面积,则下列代数式的值可求的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad3a079cfdcca9acdacecbf08f9f78cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246a86f34603eaf2e6a948681b831b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb49df05f2e31d005735c3f14a21d30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐2】如图,在平行四边形
中,A1,A2,A3,A4和C1,C2,C3,C4分别是ABCD的五等分点,点B1,B2和D1,D2分别是BC和DA的三等分点,已知四边形A4B2C4D2的面积为2,则平行四边形ABCD的面积为( )
![](https://img.xkw.com/dksih/QBM/2018/12/24/2103808948051968/2105240571584512/STEM/c4c0fbea4ee64f25a4af7b4d11deda0b.png?resizew=154)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
![](https://img.xkw.com/dksih/QBM/2018/12/24/2103808948051968/2105240571584512/STEM/c4c0fbea4ee64f25a4af7b4d11deda0b.png?resizew=154)
A.4 | B.![]() | C.![]() | D.30 |
您最近一年使用:0次