题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055530-75190.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055531-71468.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055531-99275.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055530-75190.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055531-25769.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055531-82846.gif)
⑴
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055531-32497.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055531-85975.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055532-68476.gif)
⑵求
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055530-75190.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055532-94939.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055532-99170.jpg)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055526-74955.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055526-70766.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055526-34781.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055527-57314.gif)
⑴判断
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055526-74955.gif)
⑵若
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055527-72154.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055527-79982.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055518-84370.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055518-43869.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055519-25161.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055519-66468.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055519-59340.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055519-59467.gif)
⑴求角
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055520-88041.gif)
⑵设
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055520-37584.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055520-93504.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055520-42937.gif)
在△ABC中,
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055511-29616.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055511-94391.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055511-98796.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055512-65684.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055512-81632.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055512-22025.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055512-13327.gif)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055512-81632.gif)
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055513-41871.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055513-44731.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055513-44093.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055503-79867.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055459-73995.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020055459-61638.gif)
A.200![]() ![]() | B.300![]() | C.400![]() | D.100![]() |
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