在
中,角
、
、
所对的边分别为
、
、
,若
,
,
,则角![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f002f960ec07ea229ed243e2d991d83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4be4db947abf40c1e9baac5c34473201.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
更新时间:2020-03-09 22:51:56
|
相似题推荐
填空题-单空题
|
较易
(0.85)
【推荐1】如图,在某个海域,一艘渔船以36海里/小时的速度,沿方位角为
的方向航行,行至A处发现一座小岛C在其南偏东
方向,再经过半小时,到达B处,发现小岛C在其东北方向,则B处离小岛C的距离为_________ 海里.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a8f3a8b0608ec011ad95c522fd2ea4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a4c9b697e3df2b5469b71d3b5e47a2.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐2】
的内角A、B、C的对边分别为a、b、c,已知
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a73cecdaa63331f852e15a8bf660bc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882589c896c6993d9687f0e14a283481.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db04fff45a700a5f66db80e7658ab4fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/153c648e4cdfa83ffcbaa456483d98c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3db3ca965fa10cbca928a12fabb00f45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a73cecdaa63331f852e15a8bf660bc.png)
您最近一年使用:0次