您还没有登录,登录以后才可以查看答疑和进行提问。

试题详情

Three ships X,Y and Z are near the equator. X is 8 miles due west of Z and Y is 7 miles due north of Z.

Quantity A

The distance between X and Y

Quantity B

9 miles


答案:A

专业教师答疑

问个问题