The two true statements based on the diagram are: side AB is congruent to side DC, and side AD is congruent to side BC.
Based on the information indicated in the diagram, the two true statements are:
Side AB is congruent to side DC
Side AD is congruent to side BC
In this diagram of quadrilateral ABCD, the sides AB and DC are congruent, and the sides AD and BC are congruent. These congruencies are indicated by the information in the question. Therefore, the two statements mentioned above must be true.