Final answer:
In a rectangle, the diagonals are perpendicular, all sides are congruent, and the opposite sides are parallel.
Explanation:
The statements that are always true for a rectangle are: - The diagonals of a rectangle are perpendicular to each other.
- All sides are congruent.
- The opposite sides are parallel.
These properties define a rectangle geometrically.
Learn more about Rectangles here:
https://brainly.com/question/29123947