在三棱锥
中,
,
,点P到底面
的距离为7.若点P,A,B,C均在一个半径为5的球面上,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4494a85de0be0b97a69348115aef8513.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b61f524340eed296cd9e85043f0ed3dc.png)
2021·江苏徐州·二模 查看更多[6]
(已下线)江苏省七市(南通、泰州、扬州、徐州、淮安、连云港、宿迁)2021届高考三二模数学试题(已下线)必刷卷06-2021年高考数学考前信息必刷卷(江苏专用)(已下线)预测卷04-2021年高考数学金榜预测卷(山东、海南专用)湖北省华中师范大学第一附属中学2021届高三下学期四月综合测试数学试题(已下线)2021年高考数学(理)押题预测卷(新课标III卷)03(已下线)押第16题 立体几何综合-备战2021年高考数学(理)临考题号押题(全国卷2)
更新时间:2021-03-26 18:48:37
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