A rhombus, probably.
A rhombus can be a rectangle if it is a square.
Square
It can but that's not necessary. If it has, then that rhombus is commonly called a "square".
A square is always a rhombus, but a rhombus is notalways a square.
A rhombus, probably.
A rhombus can be a rectangle if it is a square.
A square or a rhombus
A rhombus may be a square or just a rhombus (a rhombus is merely called a rhombus when there are no 90 degree angles).
Also called a Diamond or Lozenge. A rhombus with right angles is called a square.
Square
No
A rhombus.
Ya,it is called a square
Sounds like a rhombus... Has to be called a "non-square rhombus". Calling it a "rhombus" doesn't rule squares out of the title. A square is a rhombus.
quadrilateral
It can but that's not necessary. If it has, then that rhombus is commonly called a "square".