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

Triangle ABC lies in the xy-plane with C at (0, 0), A at (-4, 0), and B at (x, y), where x and y are both negative. The area of triangle ABC is 12.

Quantity A

y

Quantity B

-5


答案:B

专业教师答疑

问个问题