PQ and GH being congruent or RP and IG being congruent.
Step-by-step explanation:
You also need to know if they have a congruent side as it is AA*S*. On account of the two A's coming first, those sides have to be PQ and GH or RP and IG, I think.
since the given is AAS it has to be angle angle side, you have the angles, r is congruent to i and q is congruent to h, so you need the next sides to be congruent