In the given figure, if\[\angle x=\angle y=\angle z\], find the sum of\[\angle w\]and\[\angle x\].

• A. \[{{120}^{o}}\]                                  
• B. \[{{60}^{o}}\]            
• C.        \[{{90}^{o}}\]            
• D.        \[{{180}^{o}}\]