Step-by-step explanation:
m<V+m<W+m<X=180° (sum of the interior angles)
m<V+20°+90°=180°
m<V=180-110°=70°
[tex] \cos(70) = \frac{58}{vw} [/tex]
[tex]vw = \frac{58}{ \cos(70) } [/tex]
[tex]vw = \frac{58}{0.34} = 170.58 = 170.6[/tex]
