If (4,1) and (4,7) are the coordinates of a diagonal of a square. Which could be coordinates of a vertex of the square?
A. (0.5, 4)
B. (0.5, 5)
C. (1, 4)
D. (1, 5)
E. (1.5, 4)
A. (0.5, 4)
B. (0.5, 5)
C. (1, 4)
D. (1, 5)
E. (1.5, 4)