5. Congruence Transformations
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First, perform the translation and then the reflection.
A'(- 3, 3), B'(- 4, 2), and C'(- 4,4)
To find the coordinates of the images of A, B, and C for a glide reflection, we first perform the translation and then the reflection.
We will need to move â–ł ABC one unit up.
To complete the reflection, we have to move all of the vertices of â–ł A'B'C' to the opposite side of the y-axis in a way such that the distance from the vertices to the y-axis remains the same.
The final glide reflection is the combined translation and reflection.
We can see that the coordinates after the glide reflection are equal to A'(- 3, 3), B'(- 4, 2), and C'(- 4,4).