ABC is congruent to GHE. Describe a sequence of transformations from ABC to GHE that proves their congruence.

One possible sequence of transformations could be:

1. Reflect triangle ABC over the line that contains side AB to create a new triangle, A'B'C.
2. Rotate triangle A'B'C clockwise around point B by the same angle that B is rotated to meet E on line GH.
3. Reflect triangle A'B'C over line A'C to create triangle GHE.

This sequence of transformations shows that triangle ABC can be transformed into triangle GHE through a combination of reflection, rotation, and reflection, proving their congruence.