The following shapes all belong to the same group. \begin{tabular}{ccc} \hline & & \\ \hline Image 1 & Image 2 & Image 3 \\ (6m, 4m, 3m, 5m) & (8m, 15m, 8m, 15m) & (7cm, 8cm, 8cm, 10cm) \\ \hline \end{tabular} All of the shapes have $4$ sides. Which of the following shapes belongs in the group?