a transformation of δstv results in δutv. which transformation maps the pre - image to the image? dilation…

a transformation of δstv results in δutv. which transformation maps the pre - image to the image? dilation reflection rotation translation
Answer
Answer:
B. reflection
Explanation:
Step1: Analyze transformation types
Dilation changes size, rotation turns around a point, translation slides, and reflection flips over a line.
Step2: Observe pre - image and image
$\triangle STV$ and $\triangle UTV$ share side $TV$. $\triangle STV$ seems to be flipped over line $TV$ to get $\triangle UTV$. So it's a reflection.