Respuesta :

Given segment dividing triangle at two points of a sides of a triangle. Also, RS=RT and RV=VU.

We know midsegment theorem,

THE MIDSEGMENT THEOREM:

In triangle RTU, if RS=RT and RV=VU then TU parallel SV and

[tex]SV=\frac{1}{2}TU[/tex]

So,

[tex]\begin{gathered} w-67=\frac{1}{2}(w-42) \\ w-\frac{w}{2}=67-21 \\ \frac{w}{2}=46 \\ w=92 \end{gathered}[/tex]

Hence, value of w is 92.

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