Final answer:
The correct sequence of transformations to take triangle XYZ to triangle STU is option a) Translate XYZ by the directed line segment XB. Rotate X'Y'Z' using B as the center by angle Y'AB. Reflect X''Y''Z'' over AB.
Step-by-step explanation:
The correct sequence of transformations to take triangle XYZ to triangle STU is option a) Translate XYZ by the directed line segment XB. Rotate X'Y'Z' using B as the center by angle Y'AB. Reflect X''Y''Z'' over AB.