Final answer:
In a rectangle, segment AC is perpendicular to segment BD, segment AC is equal to segment AB, and segment AB is perpendicular to segment BC.
Step-by-step explanation:
In a rectangle, opposite sides are parallel and equal in length, and the adjacent sides are perpendicular. Therefore, the statements that are true for parallelogram ABCD, which is a rectangle, are:
- Segment AC is perpendicular to segment BD.
- Segment AC is equal to segment AB.
- Segment AB is perpendicular to segment BC.