Applying Triangle Congruence

 $\overline{DX}\ \cong\ \overline{YZ}$  

 $\overline{ZX}\ \cong\ \overline{XZ}$  

 $\angle D\ \cong\ \angle Y$  

 $\angle DXZ\ \cong\ \angle YZX$  

 $\overline{ES}\ \cong\ \overline{TS}$  

 $\ \overline{CS}\cong\ \overline{RS}$  

 $\angle E\ \cong\ \angle T$  

 $\overline{EC}\ \cong\ \overline{TR}$  

 $\overline{ZX}\ \cong\ \overline{NL}$  

 $\ \overline{ZY}\cong\ \overline{NM}$  

 $\angle Z\ \cong\ \angle N$  

 $\overline{XY}\ \cong\ \overline{LM}$