Answer
$SSS \sim$
Work Step by Step
Since the sides of one triangle are all proportional to the corresponding sides of the second triangle, $\triangle RTS \sim \triangle UWV$ by $SSS\sim$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.