高考问答淘宝卖家链接怎么做的:Math!!!!!Math~~~~
来源：百度文库 编辑：高考问答 时间：2024/04/30 09:58:17
In the figure K is the vertex of square KLMN.
Side KL is parallel to either the x- or y- axis. In the area of KLMN is 16, each of the following could be the coordinates of L EXCEPT:
(A) (2,6)
(B) (6,2)
(C) (2,-2)
(D) (-2,2)
(E) (4,4)
Side KL is parallel to either the x- or y- axis. In the area of KLMN is 16, each of the following could be the coordinates of L EXCEPT:
(A) (2,6)
(B) (6,2)
(C) (2,-2)
(D) (-2,2)
(E) (4,4)
由题目算出：这个正方形每边长为4
那么，每个坐标的x，y只可能相差0或4。
不难看出：选E.