\(\displaystyle{A}\rightarrow{A}'\)

Translate A up by 5 units and then to the right by 4 units. Doing so, A will overlap with A' and you'll be able to see that they are congruent.

\(\displaystyle{B}\rightarrow{B}'\)

Translate B up by 2 units and then to the right by 6 units. Doing so, B will overlap with B' and you'll be able to see that they are congruent.

Translate A up by 5 units and then to the right by 4 units. Doing so, A will overlap with A' and you'll be able to see that they are congruent.

\(\displaystyle{B}\rightarrow{B}'\)

Translate B up by 2 units and then to the right by 6 units. Doing so, B will overlap with B' and you'll be able to see that they are congruent.