1.先画出坐标轴x,y.找到A.B.C.D.E.F点.连接AB..CD EF.
2.线段AB不变,平移CD线段,将C点移到A点上.平移EF,将F点移到B点上.
3.最终A(0,0)B(2,3)C(0,0)D(3,1)E(3,1)F(2,3)