解题方法
1 . 已知
为坐标原点,点
的坐标为
,点
的坐标
满足
,则
的概率为_________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d0924ff22fff9f5639feb0ceeece80d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffbca194ac467f226654cbd444a1813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4ebf104fd58f4c2bd55c6b76adc981c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998739b15c3a3c17ba7c1bd0728c5e3e.png)
您最近一年使用:0次
2016-12-04更新
|
277次组卷
|
2卷引用:四川省仁寿县文宫中学2022-2023学年高二下学期5月期中理数试题
2010·湖南·一模
名校
2 . 设直角三角形的直角边长
,
均为区间
内的随机数,则斜边长小于
的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1242ec96ac54e2fd418988d5190a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-13更新
|
722次组卷
|
5卷引用:四川省宜宾市叙州区第一中学校2022-2023学年高二下学期期中理科数学试题