如图,正六边形
的顶点是正六边形
的对角线的交点.在正六边形
内部任取一点,则该点取自正六边形
内的概率为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/17/d338e294-0a5c-43f2-af31-b7148abe0ad9.png?resizew=162)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb1279b93325cf5e7ec2543d648c010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb1279b93325cf5e7ec2543d648c010.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/17/d338e294-0a5c-43f2-af31-b7148abe0ad9.png?resizew=162)
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2023·全国·模拟预测 查看更多[4]
(已下线)10.1.4 概率的基本性质(分层作业)-【上好课】(人教A版2019必修第二册)江西省宜春市万载中学2023-2024学年高二上学期第二次月考数学试题(A卷)(已下线)2024年普通高等学校招生全国统一考试·信息卷文科数学(八)(已下线)2024年普通高等学校招生全国统一考试·信息卷理科数学(八)
更新时间:2023-11-20 20:43:16
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【推荐1】如图,圆
过正六边形
的两个顶点
,记圆
与正六边形
的公共部分为
,则往正六边形
内投掷一点,该点不落在
内的概率为( )
![](https://img.xkw.com/dksih/QBM/2020/3/31/2431499338178560/2431591747444736/STEM/ec1f01738ce74e3eae7c8b3c70e29066.png?resizew=111)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6640bb4ae84c81b1cce121cf072ea00f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://img.xkw.com/dksih/QBM/2020/3/31/2431499338178560/2431591747444736/STEM/ec1f01738ce74e3eae7c8b3c70e29066.png?resizew=111)
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【推荐2】在一次试验中,向如图所示的正方形ABCD中随机撒一大把豆子,经过统计,发现落在正方形ABCD中的豆子有
粒,其中有
粒豆子落在阴影区域内,以此估计
的值为( )
![](https://img.xkw.com/dksih/QBM/2021/5/10/2718043622055936/2718192858202112/STEM/9c50a5a1958d47f68ac2169fe58242ba.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e37ef0e617b3f60b23839a0755853c0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1deb8b656df0d11ef696032cad19f8a2.png)
![](https://img.xkw.com/dksih/QBM/2021/5/10/2718043622055936/2718192858202112/STEM/9c50a5a1958d47f68ac2169fe58242ba.png?resizew=170)
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