In the diagram below, RS is the image of PQ after a clockwise rotation about point T by 120°. Which of the following pairs of line segments do not have to be the same length?
(1) PQ and RS
(2) QT and ST
(3) PT and ST
(4) PT and RT

In the diagram below RS is the image of PQ after a clockwise rotation about point T by 120 Which of the following pairs of line segments do not have to be the s class=


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