如图,在
中,
,
,
的平分线与
的垂直平分线交于点
,将
沿
(
在
上,
在
上)折叠,点
与点
恰好重合,则
为________ 度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2190b4c9851225627dc26fcd8dc00c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc30901a255fc967e88734abfee8147.png)
![](https://img.xkw.com/dksih/QBM/2020/11/3/2585031602962432/2589465014312960/STEM/683773c6a2a848a4a346994a200d6418.png?resizew=151)
更新时间:2020-11-09 22:22:58
|
相似题推荐
填空题
|
较难
(0.4)
【推荐1】如图1,将一条两边互相平行的长方形纸带沿
折叠,设
度.
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4aa350af6b63e2458323f42b3d39b3e.png)
______ 度.
(2)将图1纸带继续沿
折叠成图2,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb4fb16331bb2a5e2ae087a5a8f4aa06.png)
______ 度.(用含
的代数式表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0215e13a9fb5574d5194aeb9507a98aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb2d432a876861658be4de73cead74e1.png)
图1 图2
(1)若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47284771b3c4fd91e5e25633c5e9716e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4aa350af6b63e2458323f42b3d39b3e.png)
(2)将图1纸带继续沿
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4eccda4edcee29a5f15609e85106df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb4fb16331bb2a5e2ae087a5a8f4aa06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图是一张直角三角形纸片
,其中
.请按下列步骤操作:①沿
的垂直平分线/折叠,折痕与
交于点D:②沿过点C的直线l,折叠,使点A落到
上的点E处,若
,则
的度数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0487ebca22d4aa1233073f81fd70a424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/24/fcf0624a-5318-4395-a5a4-22496c2ea937.png?resizew=243)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,
为正方形,
的角平分线交
于点
,过点
作
交
的延长线于点
,
与
的延长线交于点
,连接
,
,
与
相交于点
.则下列结论:①
;②
;③
;④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f46caeeb985cb72615b63beeb92b79bc.png)
其中正确的结论是_______ (填写所有正确结论的序号).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21b28f28ced0531d1df34fcf04c6c67f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.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/34c23e376ab222814e0029d2adb5a957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06e322e0c87479bba874db9ae9ba36b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7a02677103fcfc6a3ee88ced1c59d3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1160b2f44d035116a8395823cc6ffcc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa2b08ac10d44e9b25bc222f8b6a66a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f46caeeb985cb72615b63beeb92b79bc.png)
其中正确的结论是
![](https://img.xkw.com/dksih/QBM/2020/7/8/2501629114974208/2502873952534528/STEM/c0ce273c60804fb0886020de78287a02.png?resizew=166)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图,在
中,
,分别以
的三边为边向外作正方形
,正方形
,正方形
,连接
并延长交
于
,过
作
交
于
,若
,则正方形
的面积等于________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9d54cbbf601f4583659771eb534997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/468b128ad3053f6cbd67ee98f20ce068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbdb6dc0b2937eaef3da354096f82ba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2319a01218514917e446dfc807a625ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892e37a8f937098ad3a2b8e60d59b14d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/182edaac16cd69986020e490c7b2070e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892e37a8f937098ad3a2b8e60d59b14d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d7f7ba0640c23db42c77603526867a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9d54cbbf601f4583659771eb534997.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐1】如图,矩形
的边
、
上有两点
、
,沿着直线
折叠使得点
、
分别落在
、
,
交线段
于点
,射线
恰好经过点
,作
平分
交
于
,
,且
恰好落在线段
的延长线上,若
,则
到直线
的距离是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.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/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc3257f37be3274a38ec21b7ce9ebb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc3257f37be3274a38ec21b7ce9ebb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdae78f4d3b8d8213ac3ac9a9567eb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5af342d3b871ace448ccc7c648528288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d34ede4de45049e79b85a1a6e94af58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7752aa0b8a01afc2fa4e44212cc9333b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06201e4f55b78d8b30afb257d5a1b16b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f471199f861e2e7c4259884c3df3f122.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】下列说法:①如果两个数互为相反数,那么这两个数异号;②到一条线段两个端点距离相等的点是这条线段的中点;③有理数a,b,c满足
,且
,则化简
的值为3;④若
是关于x的一元一次方程,则
;其中正确的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fda9a7531427611188af92b6a60e9738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03b011f69dfc5262a3d82f64676739b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/208c3226d28f366ce0fd646281207664.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/608a92229db6917ff1e536c780439b92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c716601286ac3ef51a4c3c16b12e260.png)
您最近一年使用:0次