在
中,角
所对的边分别为
,若
,则三角形一定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/a7098e7fdd9d6f543265b359a1f038d5.png)
A.直角三角形 | B.等边三角形 | C.等腰三角形 | D.等腰直角三角形 |
23-24高一下·四川成都·阶段练习 查看更多[2]
更新时间:2024-05-02 12:31:39
|
相似题推荐
单选题
|
较易
(0.85)
名校
解题方法
【推荐1】如图,在有五个正方形拼接而成的图形中,
( )
![](https://img.xkw.com/dksih/QBM/2021/6/26/2751479042383872/2781194411442176/STEM/6a18ca39-7e3d-4087-807f-ed16a1d1c100.png?resizew=177)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26cd545ad7a19c5f4e6be5063c894bc6.png)
![](https://img.xkw.com/dksih/QBM/2021/6/26/2751479042383872/2781194411442176/STEM/6a18ca39-7e3d-4087-807f-ed16a1d1c100.png?resizew=177)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐2】已知
为第一象限角,且
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7016a1a30e7ba8be791f6593f2f4d37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
A.第一象限角 | B.第二象限角 |
C.第三象限角 | D.第四象限角 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐1】在
中,角
,
,
所对的边的长分别为
,
,
,若
,则
的形状是
![](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/28e573bdda86902f56536515345e20c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
A.锐角三角形 | B.直角三角形 | C.钝角三角形 | D.正三角形 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐2】在非钝角
中,内角A、B、C所对的边分别为a、b、c,已知
,且
,则
的形状为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb309121cc2c8474b98bebed9c671355.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96990f093235abeacfb64501a82f356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.直角三角形 | B.等腰三角形 | C.等边三角形 | D.等腰直角三角形 |
您最近一年使用:0次