If rectangle ABCD were rotated 90° clockwise about the origin to create rectangle A'B'C'D', which set of sides would be parallel in the resulting image?
I. A'B' and D'C'
II. A'D' and D'C'
III. A'B' and A'D'
IV. A'D' and B'C'
A.
I and II only
B.
I and IV only
C.
II and III only
D.
I, II, III, and IV
answers is B
