size of point1 = 2 point1 = class=Point name=Unnamed dimension=2 values=[0,1] point1[0] = 0 point1[1] = 1 point2[0] = 10 point2[1] = 11 point3[0] = 0 point3[1] = 1 point4[0] = 10 point4[1] = 11 point5 = class=Point name=Unnamed dimension=2 values=[10,12] point6 = class=Point name=Unnamed dimension=2 values=[-10,-10] point7 = class=Point name=Unnamed dimension=2 values=[20,24] point8 = class=Point name=Unnamed dimension=2 values=[0,0] i = class=Point name=Unnamed dimension=2 values=[1,0] j = class=Point name=Unnamed dimension=2 values=[0,1] I = class=Point name=Unnamed dimension=2 values=[2,0] J = class=Point name=Unnamed dimension=2 values=[0,3] dotProduct = 0 point9 class=Point name=Unnamed dimension=3 values=[0,-1,-2] point10 class=Point name=Unnamed dimension=3 values=[-2,-1,0] point0=class=Point name=Unnamed dimension=0 values=[]