Question

Which  of the following quadrilateral is not a rhombus?

विकल्प

• All four sides are equal

• Diagonals bisect each other

• Diagonals bisect opposite angles

• One angle between the diagonals is 60°

Answer 1

Let us consider the rhombus ABCD as:

We have the following properties of a rhombus:

All four sides are equal.

Diagonals bisect each other at right angles.

Hence the correct choice is (d).