- ACorrect — bisecting diagonals is a sufficient condition for a parallelogram
- BIncorrect — it could be a trapezium
- CIncorrect — diagonals must also be equal
- DIncorrect — it must also have a right angle
Step-by-Step Solution
By the converse theorem, if the diagonals of a quadrilateral bisect each other, it is a parallelogram.
Answer: A) Correct — bisecting diagonals is a sufficient condition for a parallelogram