it must be a parallelogram
It must be a rhombus
An equilateral parallelogram is a rhombus.
If the sides of a parallelogram are all of the same length then it is a rhombus. Thus, a rhombus is a special type of parallelogram.
Every rhombus is a parallelogram.
it must be a parallelogram
It must be a rhombus
Not only can a rhombus be a parallelogram, it must be one. A rhombus is a quadrilateral which has two pairs of parallel lines. That makes it a parallelogram.
Not just often: any rhombus must be a parallelogram.
Rhombus.
A rhombus is a parallelogram, but a parallelogram isn't always a rhombus. A rhombus is a parallelogram where all the lines are the same length.
A rhombus is a parallelogram, but something that is a parallelogram isn't necessarily a rhombus.
If all four sides are equal, it must be a rhombus, which is a parallelogram. The square is a special case of a rhombus.
A rhombus is a parallelogram.
All four sides of a rhombus are the same length. In a parallelogram there are two pairs of sides with equal lengths but one pair is different from the other pair.
a parallelogram will never ever be a rhombus
It is a rhombus