如图,
切
于点
,
是
直径,连接
交
于
,若
,
,则阴影部分的面积是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e95ca890ee4328c0e518d77c02bc6a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ef520a2657abdf14fa6818c380b596a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/23/2e4699df-fb51-4e9f-856e-cacad0a529ce.png?resizew=139)
更新时间:2021-05-08 17:45:41
|
相似题推荐
填空题
|
较难
(0.4)
解题方法
【推荐1】如图,
的半径为1,点
为
外一点,过点
作
的两条切线,切点分别为点
和点
,则四边形
面积的最小值是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/865dfae3a21a82eefc18c528ab5d2bc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/739b6a3b88665ba2ded09d1aff0c589e.png)
![](https://img.xkw.com/dksih/QBM/2020/7/23/2511951404457984/2512202718199808/STEM/4b701ed0-ae76-44b8-91d5-8ad22dc5ccf1.png)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐2】如图所示,半径为r的圆心O在正三角形的边
上沿图示方向移动,当⊙O的移动到与
边相切时,
的长为______ .
![](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/ef4113c492885ba7c47fe42ac792578f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/20/b51082be-b431-481c-8356-8374d2552337.png?resizew=112)
您最近一年使用:0次
填空题
|
较难
(0.4)
【推荐1】如图,在正方形中ABCD中,AD=4,E是AB的中点,将△BEC绕点B逆时针旋转90o后,点E落在CB的延长线上点F处,点C落在点A处.再将线段AF绕点F顺时针旋转90o得线段FG,连接EF,CG.则点C,点A在旋转过程中形成的
、
与线段CG所围成的阴影部分的面积_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/667349d99185bb045030b733352ff7fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4ae8b5b856b41e46e0d46cf0d56b7b3.png)
![](https://img.xkw.com/dksih/QBM/2018/12/19/2100062955937792/2101598319550464/STEM/7d34bd9ffa6e4176a327548052a2f393.png?resizew=185)
您最近一年使用:0次
填空题
|
较难
(0.4)
名校
【推荐2】如图,在正方形ABCD中,AB=4,分别以B、C为圆心,AB长为半径画弧,则图中阴影部分的面积为______ .
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/6/09a35f84-8a25-4e94-8922-ac348506cfeb.png?resizew=139)
您最近一年使用:0次