They are both 4 sided quadrilaterals
They both have 4 interior angles that add up to 360 degrees
They both have 4 exterior angles that add up to 360 degrees
They both have a perimeter which is the sum of their 4 sides
They both have 2 diagonals
They both have an area which is base times perpendicular height
They both can be converted into 2 triangles
A rhombus is a kind of parallelogram. All four of its sides are of the same length.
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.
A rhombus is a parallelogram.
a parallelogram will never ever be a rhombus
A rhombus is a special case of a parallelogram. A parallelogram has two pairs of equal sides whereas in a rhombus all four are the same length.
An equilateral parallelogram is a rhombus.
A rhombus is always a parallelogram, by definition.
A rhombus is always a parallelogram!
No. A rhombus is a type of parallelogram.
A square is a special case of a rhombus. A parallelogram is not 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.