If the vertices of a rectangle are (0,3),(0,0), (4,3) and (4,0), the length of its diagonals is ____
4
5
6
8
ABCD is a rectangle whose three vertices are B(4, 0), C(4, 3) and D(0, 3). Find the length of one of its diagonal.
ABCD is a rectangle whose three vertices are B(4,0), C(4, 3) and D(0,3). The length of one of its diagonals is
(a) 5 (b) 4 (c) 3 (d) 25