题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051740-10903.png)
A.
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051740-96887.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051740-51472.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051740-96887.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051740-51472.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051740-96887.png)
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051740-50206.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051741-18471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051741-27049.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051741-50461.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051741-23676.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051741-64241.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051742-54261.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051742-45708.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051742-71254.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051735-60206.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051735-30767.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051727-33583.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051727-25699.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051727-32669.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051727-15376.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051719-74070.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051720-77250.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051720-47402.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051720-85368.png)
(1)求边长
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051720-24627.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051720-85307.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051721-47986.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051715-30685.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051715-96352.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051715-56910.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051715-83179.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051703-53143.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051703-49665.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051703-10050.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051704-10413.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051704-88863.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051704-88863.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051704-34250.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051704-10413.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051704-16749.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051704-88863.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051704-29009.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051705-61986.png)
(1)该轮船的航行速度是每小时多少千米?
(2)又经过一段时间后,轮船到达海岛正西方向的
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051705-39807.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020051705-83295.png)
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