Sagot :
The transformation maps rectangle QRST to rectangle Q’R’S’T’ is reflection.
What is reflection?
Reflection of light is an optical phenomenon in which a visible electromagnetic wave strikes a given medium, returning to the original medium in which it propagated.
In this case, reflection of an object occurs in such a way that it is equally reflected where the same points are in the same places.
See more about reflection at brainly.com/question/13103565
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