名校
1 . 已知
的三边长
满足
,且
.则
的最大内角的度数是.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bfc27f1866f82f281ab16c44785ea1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5126d15f4de071c520fedf556e0b8d5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12cbada36bc8a3a353a25f93022ff5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.150° | B.120° |
C.90° | D.60° |
您最近一年使用:0次
2018-12-16更新
|
222次组卷
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4卷引用:黑龙江省鸡西实验中学2019-2020学年高三上学期第二次月考数学(理)试题