Watch help videoA figure containing ZSTU is dilated by a scale factor of į to form a newfigure which contains ZS'T'U'. ZSTU measures 140°. What is themeasure of ZS'T'U'?OSubmit AnswerAnswer: m S'T'U' =attempt 1 out of 2Terms of Senica

Recall that dilations preserve angle measures, therefore:
[tex]m\angle S^{\prime}T^{\prime}U^{\prime}=m\angle STU.[/tex]We are given that:
[tex]m\angle STU=140^{\circ}.[/tex]Therefore:
[tex]m\angle S^{\prime}T^{\prime}U^{\prime}=140^{\circ}.[/tex]Answer:
[tex]m\angle S^{\prime}T^{\prime}U^{\prime}^{}=140^{\circ}.[/tex]