If the verticles of a rectangle are (0,3),(0,0) and (4,0), the length of its diagonals are ____
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If the vertices of a rectangle are (0,3),(0,0), (4,3) and (4,0), the length of its diagonals is ____
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.