如图,在
中,
,以点B为圆心,
长为半径画圆弧,交边
于点D,再分别以点
为圆心,大于
长为半径画圆弧,两圆弧相交于点E,作射线
交
于点F.若
,
,则
的长为( )
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c29a7e8eea08197bf53164a560bee58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b840be5852709e18ea985954545e78d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21ea52361458ce2e49ed0fe99d8e6c02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d35d8d8bb0dc17f2f86fe5b230a2b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/10/a30d71e7-94de-4b16-b333-cc924d3968ec.png?resizew=171)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-06-10 20:56:51
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】如图,平行四边形ABCD中,AB=6,BC=4,连接AC,以B为圆心,BC长为半径作弧,交AC于点E分别以C,E为圆心,以大于
CE的长为半径作弧,两弧交于点F,作射线BF,交CD于G,交AC于点H.若AE=EH,则AC的长为( )
![](https://img.xkw.com/dksih/QBM/2022/3/15/2936904428085248/2938951136870400/STEM/a6f95c150658430a834c5a33c81b8139.png?resizew=181)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/2022/3/15/2936904428085248/2938951136870400/STEM/a6f95c150658430a834c5a33c81b8139.png?resizew=181)
A.2![]() | B.4![]() | C.2![]() | D.2![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,在
中,
.阅读以下作图步骤:
①分别以点
为圆心,大于
的长为半径作弧,两弧相交于点
;
②作直线
,交
于点
,交
于点
,连接
.
根据以上作图,下列结论不一定正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
①分别以点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b00c9499415c5801c64a8177f4b35e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93148adbc6e856da9a9d263f485d003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f44755c5fee4b90266eac73ad47a128.png)
②作直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
根据以上作图,下列结论不一定正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】如图,折叠菱形纸片
,使得
对应边过点C,若
,当
时,
的长是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/4a159091-d3e6-4e2b-9cec-559e7d844dd1.png?resizew=234)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284750727aa2c32b2477d126daefb329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce952ca0a6c78d32ff181f4c4f8d7dea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e07ec05313a6eb0f27994f432493fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/6/4a159091-d3e6-4e2b-9cec-559e7d844dd1.png?resizew=234)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】如图,在△ABC 中,已知
和
的平分线相交于点 D,过点 D 作 EF∥BC 交 AB、AC于点E、F,若△AEF 的周长为 10,BC=6,则△ABC 的周长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/29/011816da-8f70-437b-8a28-8f6b1d27137a.png?resizew=185)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/29/011816da-8f70-437b-8a28-8f6b1d27137a.png?resizew=185)
A.16 | B.17 | C.18 | D.15 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】如图,在
中,
,
,
的垂直平分线分别交
与
于点D和点E.若
,则
的长是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/4/0d29197e-ed62-4a65-9c43-dbe83a667c39.png?resizew=210)
![](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/e075468e7fb0bf30229aec01a7205977.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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0761165f1176f3a5fe4f7b052832316d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/4/0d29197e-ed62-4a65-9c43-dbe83a667c39.png?resizew=210)
A.4 | B.4![]() | C.2 | D.8![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图是一把含
角的三角尺,外边
,内边与外边的距离都是1,那么
的长度是( )
![](https://img.xkw.com/dksih/QBM/2018/2/27/1891411856588800/1898435990732800/STEM/e4fbe22a9516490aa4a9aaef24474845.png?resizew=107)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac09dc1ca2cdd7aef28c218763d3e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54275b7e571660d0a9e0370fbfe5050b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6cd332590b9eb4032b51a39134d219.png)
![](https://img.xkw.com/dksih/QBM/2018/2/27/1891411856588800/1898435990732800/STEM/e4fbe22a9516490aa4a9aaef24474845.png?resizew=107)
A.4 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次