To establish that two triangles, ΔMNP and ΔTUV, are similar using the Side-Side-Side (SSS) Similarity Theorem, the ratios of the lengths of corresponding sides must be equal. This means:
If \( MN \), \( NP \), and \( MP \) are the sides of triangle ΔMNP, and \( TU \), \( UV \), and \( TV \) are the sides of triangle ΔTUV, then the following must be true:
\[ \frac{MN}{TU} = \frac{NP}{UV} = \frac{MP}{TV} \]
Therefore, the correct option that states the necessary conditions for using the SSS Similarity Theorem is:
\[ MNTU=\frac{MN}{TU}=\frac{NP}{UV}=\frac{MP}{TV} \]
This reflects the requirement that the ratios of corresponding sides are equal. The angles (like ∠M≅∠V and ∠N≅∠U) do not need to be referenced for the SSS similarity since this theorem strictly focuses on the side lengths.