如图,正方形ABCD中,
,点E在边CD上,且
,将
沿AE对折至
延长EF交边BC于点G,连接AG、
下列结论:
≌
;
;
;
是等边三角形,其中正确结论有______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e98a371feb52b70a7ba91d9e70177601.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d01a7a612de78a4f02baf0a218ab0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac11d081a0da527109f6a347ebd561b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8cd1e9fe0e4c718d9a2f53f9ea35fc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7958512f640f26c7c3f0efd23a68a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ef7566b21bf3004d42961e2cf4c9277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ec01048b1561566954818dfa9b5265d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e13eb59588871c4709d8a6dd31f09e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578ddd9e41a8c815b8c3e361647d1d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2186de423b55428c8af6f5a60b7ffc6.png)
![](https://img.xkw.com/dksih/QBM/2019/4/10/2179364546068480/2185994206453760/STEM/897bacf9a06f4238ba1639a890f0156f.png?resizew=119)
更新时间:2019-04-19 21:19:30
|
相似题推荐
填空题
|
较难
(0.4)
【推荐1】如图,长方形ABCD的周长为20厘米,沿长方形ABCD的对角线BD翻折得到△A’BD,A’D交BC与F,则△DFC的周长为___________ 厘米.
![](https://img.xkw.com/dksih/QBM/2019/6/13/2224913005928448/2228429457260545/STEM/7160c5315874432a89d4ba3163cad8c0.png?resizew=129)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图,在
ABC中,点D是边BC的中点,直线DF交边AC于点F,交AB的延长线于点E,如果CF∶CA=a∶b,那么BE∶AE的值为______ .(用含a、b的式子表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4cba95fc7d4853a243f8e3fb20ce70.png)
![](https://img.xkw.com/dksih/QBM/2021/1/17/2638336093585408/2640242820702208/STEM/4a5d36518ee9453089751fbdb636d611.png?resizew=152)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,在
中,
,
,
是
边的中点,
,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
_________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b10134e7a46e6f6f7cb9d5e2371727d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7f7abc67d563729a521b489be8cf13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c3fbc353536b17b7dab54215c22a48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579e9f85f9a42b757b473aa2342121b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e4280be91682e5d8a0d0704190319bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
![](https://img.xkw.com/dksih/QBM/2020/6/25/2492428414844928/2494324209008640/STEM/ac431d659c4547608565c15016c5c1b5.png?resizew=224)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图,正方形ABCD的对角线AC,BD相交于点O,E是边BC上一点,连接DE交AC于点F,连接BF.过点F作DE的垂线,交BC的延长线于点G,交OB于点N.已知ON=1,
,则CG=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5406dc777a71c473fc7140cf39a21c5.png)
![](https://img.xkw.com/dksih/QBM/2022/5/25/2987069359915008/2992810023763968/STEM/e9ba0a53cf5145a8bbfad3a0cb3cf984.png?resizew=181)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,正方形
的边长为
,点
分别在正方形的四条边上,且
,
,则四边形
的周长的最小值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68f2c6d854d7ca94f77c0c9ba969dd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbd8efdea1208554b4fc5bc390a452dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd495843817029d40bd4064f738a332f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/611f100dcfa7803db6eb233e2e7f2dab.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图,已知正方形
的边长为4,点E、F分别在边
、
上,将正方形沿着
翻折,点B恰好落在
边上的点
处,若四边形
的面积为6,则线段
的长为__________ .
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3998da44d274e5751d357beb1fa15a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369eb8ad56da7dc1cdb7c43762be4bee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,
是一块直角三角框,且
,
,现将圆心为点O的圆形纸片放置在三角框内部,将圆形纸片沿着三角框的内部边缘滚动1周,回到起点位置时停止,若
,圆形纸片的半径为2,则圆心O运动的路径长为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3018c687427b6257767eda4a8c6612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65fc998d33cdf37c272f79cfd64b7b99.png)
![](https://img.xkw.com/dksih/QBM/2018/4/26/1932345984737280/1935999594815488/STEM/0d0b335f1a4f444e8bca7a0ffe48625c.png?resizew=97)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图,在四边形
中,
,
,
,点
,
分别在
,
上,且
,
,则
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7d2a2da5144f0bf6ce091c56b3d5a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef5aaf2d1f39bc98b74ecc9a8bcd084.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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b1a41e286c1c71402dd07880118ce8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f22602fb1e971b9c077421d7a32a59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
您最近一年使用:0次