在
中,角
的对边分别为
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4c59beadd1aae5c5ae24ef7bc007e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd936a2405709574af0a73543d94ad9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b693ec0147578c10a753d83c428bcd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4c59beadd1aae5c5ae24ef7bc007e02.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2016-12-04 04:50:37
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【推荐2】飞机的航线和山顶在同一个铅垂平面内,已知飞机的高度为海拔
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