题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000424-95092.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000425-69080.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000425-45611.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000425-68166.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:将
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000425-45611.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000426-80011.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000426-73636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000427-57440.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000427-97403.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000427-87078.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000427-34259.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000427-89471.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000416-76048.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000417-16964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000417-11565.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000416-76048.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000417-72037.png)
(1)求角C的大小;
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000417-61108.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000417-37924.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000402-87391.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000402-69555.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000402-50099.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000403-37595.png)
(1)求角C;
(2)已知
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000403-86275.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000403-89388.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000340-66330.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000340-85346.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000340-84094.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000341-64145.png)
(1)求角
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000341-28390.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000341-86305.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000341-30641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000342-77499.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000342-33005.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000331-66657.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000332-56787.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000332-10792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000332-10792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000332-78311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000333-94337.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000333-98929.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000326-88767.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000326-69429.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020000326-88767.png)
A.直角三角形 | B.等腰三角形 | C.等边三角形 | D.锐角三角形 |
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