1 . 如图,已知
平面ABC,垂足为点A,
,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e13c772461aef1d9d715129636739748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a12c329c8e33dcc0ad51f7557e2d2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2152c0aaefbf69cf72de9955a6057f54.png)
A.![]() | B.6 | C.12 | D.144 |
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2022-03-08更新
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328次组卷
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3卷引用:山东省威海市乳山市银滩高级中学2023-2024学年高二上学期12月月考数学试题