如图①,在长方形ABCD中,E点在AD上,并且∠AEB=60°,分别以BE、CE为折痕进行折叠并压平,如图②,若图②中∠AED=10°,则∠DEC的度数为 ___ 度.
![](https://img.xkw.com/dksih/QBM/2021/12/22/2877745023418368/2883894446276608/STEM/a814d5891a3d46cba4a3f88c997d2f50.png?resizew=462)
更新时间:2022-01-07 11:54:35
|
相似题推荐
填空题
|
较易
(0.85)
【推荐1】如图,直线
、
相交于点O,
平分
,
平分
,且
,则
的度数为________ .
![](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/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9f91270ddbe1cf3c1362e1b95aee14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cad4595d5352b2884568a59d8d766a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f55c6ac896ab4277fae2230a6e10b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbe314985d7bd05138d18a86e00b79d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b2557547eecdc826b8282058802d217.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/24/61be791d-9a0a-4df2-8774-d3735d23f2e7.png?resizew=172)
您最近一年使用:0次
填空题
|
较易
(0.85)
名校
【推荐1】如图,
外有一点
,点
关于
的对称点是
,点
关于
的对称点是
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b600f913d6d700bbd332b34220b78a21.png)
__________ 度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a31e358bd17e6a17fba11bb64dfbd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b600f913d6d700bbd332b34220b78a21.png)
![](https://img.xkw.com/dksih/QBM/2020/10/15/2571493639364608/2572106412220417/STEM/4e1b5cd0-6c2c-4e18-82b9-37950328e556.png?resizew=205)
您最近一年使用:0次
填空题
|
较易
(0.85)
【推荐2】将抛物线
沿
轴翻折,得到的新的抛物线的解析式是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48cb015500071987a78cb4e8c26d6268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
您最近一年使用:0次