Answer:
92°
Step-by-step explanation:
[tex]\widehat{WV} = 88\textdegree[/tex]
[tex]\widehat{WU} = 180\textdegree[/tex]
[tex]\widehat{WV} + \widehat{VU} = \widehat{WU}[/tex]
so VU = 180-88 = 92
[tex]mVU=92[/tex]