Question 118113: The question is: Can a rectangle have perpendicular diagonals? The choice of answers always, sometimes and never. Explain your answer. Found 2 solutions by Earlsdon, MathLover1:Answer by Earlsdon(6287) (Show Source):
You can put this solution on YOUR website! Can a rectangle have perpendicular diagonals?
Given that a rectangle is a parallelogram with four right angles and given that a square is a parallelogram with four right angles (and four congruent sides), a square is a rectangle and a square has perpendicular diagonals.
So the answer is...sometimes.