如图,E、F是线段AB上的两点,且AB=24,AE=2,BF=6,点G是线段EF上的一动点,分别以AG、BG为斜边在AB同侧作两个等腰直角三角形,直角顶点分别为D、C,如图所示,连接DC并取中点P,连PG,点G从E点出发运动到F点,则线段PG扫过的图形面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/12/819baeae-1360-4829-9684-dc7dfd245c3b.png?resizew=261)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/12/819baeae-1360-4829-9684-dc7dfd245c3b.png?resizew=261)
A.64 | B.72 | C.80 | D.88 |
21-22八年级下·江苏无锡·期中 查看更多[2]
更新时间:2022-08-10 21:26:38
|
相似题推荐
单选题
|
较难
(0.4)
【推荐1】已知直线
,点P在直线
之间,连接
.
下面结论正确的个数为( )
①如图1,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27682eec225a9097afbdbaca1e294539.png)
②如图2,点Q在
之间,
,则
;
③如图3,
的角平分线交CD于点M,且
,点N在直线
之间,连接
,
,则
和
的关系为
(用含n的式子表示,题中的角均指大于
且小于
的角).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9b79c80cc81b5446dfac3ee97b03c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7a6f81846b9869313273172cfb125ed.png)
下面结论正确的个数为( )
①如图1,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa26fadeee2becc192fa53d778445d52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f880ae909282ad6e4b8bacaf004165c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27682eec225a9097afbdbaca1e294539.png)
②如图2,点Q在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9b79c80cc81b5446dfac3ee97b03c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2fa678c5dd9d35314a23d786989ddfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1acb25dd3829a9440fc6123acafb90d9.png)
③如图3,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59bafaec1cbb31d644a0df6bbd4fe4f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb723a7260828e94918af586ad9420a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9b79c80cc81b5446dfac3ee97b03c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f918dfad8a3a4552e5d25802d160d6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8468a777af4757ab8f8f03008ac867f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19768d8c55deb4973820aeab7a224e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86bfa0bbe05b01453e6ed15d74da2602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9100ddb4b361fb563627491cf8159024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235d495d88b8e51f89e2e4da27328025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfe639eab78eafd2d40ea70aa5d3f21d.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐2】如图,四边形
中,已知
,点
在
上,
平分
,
平分
.如下结论中正确结论的个数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/7/be6e0852-8c21-4b87-a7f7-48931e116bc0.png?resizew=119)
①
;②
是
的中点;③
;④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.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/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/7/be6e0852-8c21-4b87-a7f7-48931e116bc0.png?resizew=119)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5427b7b994b860628df3d6b7a07de8.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/95c562adb241caeba188b983f534a489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea333c365498ce4605ba2b36c3a4659e.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐1】如图,E是平行四边形ABCD内一点,已知DE⊥AD,∠CBE=∠CDE,∠BCE=45°,CE的延长线交AD于F,连接BF,下列结论:①DE=DF;②△BEF为等腰三角形;③AF=
CE;④BD的长等于四边形ABCD周长的
倍,其中正确的有( )个
![](https://img.xkw.com/dksih/QBM/2021/7/5/2757718835273728/2773832135122944/STEM/ca5cbc91-cbab-4134-ba13-743ab78adb2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/821309f088a175c00dc0f4828334503d.png)
![](https://img.xkw.com/dksih/QBM/2021/7/5/2757718835273728/2773832135122944/STEM/ca5cbc91-cbab-4134-ba13-743ab78adb2c.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐2】如图,在
中,点E,F分别在边AB,AD上,将△AEF沿EF折叠,点A恰好落在BC边上的点G处,若
,
,
,则AF长度为( )
![](https://img.xkw.com/dksih/QBM/2022/3/24/2943320005836800/2943359756935168/STEM/b916235c-5059-47cf-8585-dca9bd36b487.png?resizew=286)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8dec514927ab13511f5534553a894b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c406e7d1e7977dd5b30ef81cfdc8e8d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e0746e17cb23fa1e05d927e6852677c.png)
![](https://img.xkw.com/dksih/QBM/2022/3/24/2943320005836800/2943359756935168/STEM/b916235c-5059-47cf-8585-dca9bd36b487.png?resizew=286)
A.![]() | B.7 | C.6 | D.20 |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐1】如图,在
中,
,
.将
沿
折叠,使点A落在
边的中点D处,点G、H、I分别为
的中点,连接![](https://staticzujuan.xkw.com/quesimg/Upload/formula/847dae4b50f0de3d4cafda82d2748d85.png)
与
相交于点M,
与
相交于点N,则四边形
的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f89deb952f57f4b3fa4887b098b7b91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d55d2649a844e8619de4663a03c233f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0296585fe1f7ab5055a4dd1a35aa65d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/847dae4b50f0de3d4cafda82d2748d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cc29330979e64e99678423e58759779.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48cbb8d3293d1035950ac07cd4b93d5f.png)
A.5 | B.6 | C.7 | D.8 |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐2】如图,将
纸片折叠(折痕为
),使点A落在
上,记作①;展平后再将
折叠(折痕为
),使点D落在
上,记作②;展平后继续折叠
,使
落在直线
上,记作③;重新展平,记作④.若
,则图④中线段
的长度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.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/5103cd524c6bf9e218ab28a72626a504.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/2/d4b2421b-fcec-4600-a7d1-df22a76d734c.png?resizew=514)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐1】如图,在矩形
中,
为
边上一点
,
.将
沿
翻折得到
,
的延长线交边
于点
,连接
,过点
作
交
于点
,连接
,分别交
于点E,F.现有以下结论:
①连接
,则
垂直平分
;
②四边形
是菱形;
③
;
④若
,则
.其中正确的结论的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.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/85c86ac1a25762e13bdc4b881169fb7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f9b9bb0f509e6f3d30858efb217c1f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3da7bcea5a45eeae211f5851f12a7517.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58d3f7e39e5191c28a609be3409108d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be451ce5fad246389ccf4864929d81d.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/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8bb38a5ab61207e73d73466075a52c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9c2e510e6f5c4df49a838a2b6990b12.png)
①连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b25f3ea33cc08b1e2a0d9c3a9dccaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b25f3ea33cc08b1e2a0d9c3a9dccaf.png)
②四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34b35208c9e507587a947df63ff4137.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b7723fcf6ff3932f38c28d994d5a11.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d158fc1e5e3ce232e3ee2328c877dffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f923815815940b22f5df246eb2c9f8.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
较难
(0.4)
【推荐2】如图,在矩形
中,E是
边的中点,
,垂足为F,连接
,分析下列四个结论,①
,②
;③
;④
.其中正确的结论有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/6/41c4556c-6572-4ef2-b148-e336621ec7a2.png?resizew=155)
![](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/d320f180419175d75eebc618cc458b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5d2579e4f5268621f9cb5534c5ce8b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7611391918a3aec67fe832b38225891a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e94399c4924cf2a862737a2825fe4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5b7b242d50273608e50140c2451c76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/6/41c4556c-6572-4ef2-b148-e336621ec7a2.png?resizew=155)
A.4个 | B.3个 | C.2个 | D.1个 |
您最近一年使用:0次