如图,
的半径是4,等边
内接于
,点D在
上,点E在
上,且
,
于点F,则阴影部分的面积是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/667349d99185bb045030b733352ff7fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed41d321f4c0717ac5b443aad942d9a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/993f7e3f4fa29a1cc68a43bbdc0d8b6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ebef5bab02280cdc99cc7f689135cd4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/10/44f48196-a597-46cf-afda-2241c482ef27.png?resizew=147)
更新时间:2024-04-10 10:48:52
|
相似题推荐
填空题
|
较难
(0.4)
【推荐1】如图,等边△ABC,D为CA延长线上一点,E在BC边上,且AD=CE,连接DE交AB于点F,连接BD,若∠BFE=45°,△DBE的面积为2,则DB=______________ .
![](https://img.xkw.com/dksih/QBM/2021/6/28/2752790803046400/2788706863742976/STEM/db78b1ef94a04aed97e6cf6673e88587.png?resizew=106)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐2】如图,已知
是等边三角形,点
在边
上,以
为边向左作等边
,连结
,作
交
于点
,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32217457c4e96e2ef155cf15c1b65d97.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.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/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e0909b61b758b2353cfa2b0734cfa4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbc39144b305c67d44410d41053a1d28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60572975f9ac06ffc8d98ef94de49eb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32217457c4e96e2ef155cf15c1b65d97.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/5/29/44642f5f-d20a-4db9-9489-8af6f98e2ab7.png?resizew=155)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,
是
的直径,点
、
是圆上的两点,且
平分
,过点
作
延长线的垂线
,垂足为
.若
的半径为
,
,则图中阴影部分的面积是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf6101c529b7868bc1c2fd46aca16bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edbe289ad89a4243903108709ce0381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7909220d1db380634534190b662ee0a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b857a23d7df0f7324bbdd4939bc831f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/494456b216cd54f20bd05609a9527c9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d5d7b0eb5b6a11b3db9761b967a6e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b857a23d7df0f7324bbdd4939bc831f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3686a991fb2ba017a6890bc6208e8a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6312c1b1ecc7cd8dd9c7fd5b603b47f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f015ed8e497b4394053ddd19683a98f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edbe289ad89a4243903108709ce0381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c7655d195efed9bca5946d731b2d52e.png)
![](https://img.xkw.com/dksih/QBM/2018/11/27/2084775103660032/2085434287472640/STEM/9d497ffb6448490aba47d58f608fa17a.png?resizew=107)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐2】如图,以矩形
的顶点
为圆心,线段
长为半径画弧,交
边于
点;再以顶点
为圆心,线段
长为半径画弧,交
边于
点,若
,则
、
和
围成的阴影面积是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ad9e049c62ba05ab5eec79d9f5d8e31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c44512cb86bcf48c6d21357f45b533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbdb53e0fdf3ebeb96e4f69feacbd80e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://img.xkw.com/dksih/QBM/2020/4/17/2443620818083840/2445473730306048/STEM/f1f347edd74d440e91735c20870ae418.png?resizew=190)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,△ABC是定圆O的内接三角形,AD为△ABC的高线,AE平分∠BAC交⊙O于E,交BC于G,连OE交BC于F,连OA,在下列结论中, ①CE=2EF,②△ABG∽△AEC,③∠BAO=∠DAC,④
为常量.其中正确的有______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/021c052fe9a69e1a0f289237b9604eb8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/27/08077a96-ff6d-4a86-a908-a3871daa1334.png?resizew=158)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】已知:如图,
中,
,圆C半径为6,P为斜边
上的一个动点,
分别与圆C相切于M、N,连接
交
于点Q,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a377bc2f733cbff53886cc57a256374b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aabac9984f5bd677aa49cf567e26ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/15/c1400789-2020-44fb-8931-70c17758f121.png?resizew=175)
您最近一年使用:0次