三国志13战法补丁:一道初中的数学题目

来源:百度文库 编辑:神马品牌网 时间:2024/04/30 04:16:23
已知平面直角坐标系内有两点A(0,0)B(1,3),若点C,D和点A,B组成正方形,试写出C,D两点的坐标,谢谢!

C D
(4,2)(3,-1)
(3,-1)(4,2)
(4,-2)(-3,1)
(-3,1)(4,-2)
(-1,2)(2,1)
(2,1)(-1,2)

(-2,4)(-3,1) or (4,2)(3,-1) or (-1,2)(2,1)
CD无序

C D
(4,2)(3,-1)
(3,-1)(4,2)
(4,-2)(-3,1)
(-3,1)(4,-2)
(-1,2)(2,1)
(2,1)(-1,2)