in the following diagram, angle ABC has been transformed into angle A''B'' C'' by the use of a sequence of transformations. Give one such sequence of transformations that would map angle ABC to angle A''B'' C''

In the following diagram, angle ABC has been transformed into angle A''B'' C'' by the use of a sequence of transformations.
Give one such sequence of transformations that would map angle ABC to angle A''B'' C''
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Sequence of transformations
First
For example
Reflection y = -3
A (2,1) ; A' (2, -7)
B (4,-3) ; B'(4,-3)
C (9,-3) ; C' (9,-3)
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Final points
A'' (-5,-8)
B'' (-3,-4)
C'' (2,-4)
From
A' (2, -7)
B'(4,-3)
C' (9,-3)
To the final points with the translation (x-7, y-1)
A' (2, -7); A'' (2-7, -7-1)= (-5,-8)
B'(4,-3); B'' (4-7, -3-1) = (-3, -4)
C' (9,-3); C'' (9-7, -3-1) = (2, -4)
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Answer
Reflection y = -3 and Translation (x-7, y-1)
ºT(x-7, y-1) ºR y=-3
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