Not possible ! If the shape has four right-angles, at least two sides must be the same length.
A square has four right angles and four sides of equal length.
i have a feeling its a rhombus
rectangle
Parrallelogram
A shape with opposite sides parallel and of the same length and four right angles is a rectangle.
A rectangle has 4 sides not the same length and 4 right angles.
A rhombus.
Its a diamond :]
A rhombus
a rhombus
rectangle
parrallelogram
Not possible ! If the shape has four right-angles, at least two sides must be the same length.
A Rhombus
Rhombus
rhombus