A rhombus, or its special case, the square.
Rohmbus is a four sided figure (quadrilateral) that is made up of two equilateral triangles
No, a square is an equilateral quadrilateral. http://en.wikipedia.org/wiki/Quadrilateral
An equilateral quadrilateral is a rhombus (plural rhombi).
It means that the figure is equilateral. Equilateral does not mean regular. For example, a rhombus has equal sides but it is not a regular quadrilateral.
square
Rohmbus is a four sided figure (quadrilateral) that is made up of two equilateral triangles
No, a square is an equilateral quadrilateral. http://en.wikipedia.org/wiki/Quadrilateral
An equilateral quadrilateral is a rhombus (plural rhombi).
It means that the figure is equilateral. Equilateral does not mean regular. For example, a rhombus has equal sides but it is not a regular quadrilateral.
Equilateral means all of the sides are equal and quadrilateral means four sided. This must be a parallelogram; in fact a special case of a parallelogram. If one angle is right then they all must be, and the figure is a square. Otherwise it is a rhombus.
no it is a quadrilateral
A square.
No, equilateral and regular are the same thing.
rhombus
A square
Yes.
A rectangle