Not just often: any rhombus must be a parallelogram.
parallelograms, rectangles, rhombus, square
It is a rhombus.
Not all parallelograms do but a rhombus does.
three examples of parallelograms are a square, a rectangle, and a rhombus.
No. All rhombi (rhombuses) are parallelograms but all parallelograms are not rhombi.
No but they are parallelograms.
A square and a rhombus are two special forms of parallelograms.
Some rhombuses can be parallelograms. It all depends on the direction of the sides. A diamond is a rhombus that is not a parallelogram A square is a rhombus that is a parallelogram
Yes, rhombi are parallelograms.
No they can be rhombus as well.
Yes.
Equilateral ones.