Question

A quadrilateral is a rhombus but not a square if ,

• A. its diagonals do not bisect each other
• B. its diagonals are not perpendicular
• C. opposite angles are not equal
• D. the length of diagonals are not equal

Answer 1

The correct option is D the length of diagonals are not equal

A rhombus as well as a square have all sides equal.
However, a rhombus does not have equal diagonals and a square has.
So, A quadrilateral is a rhombus but not a square if the length of diagonals are not equal