Sides cannot be right angles whatever the figure because sides are sides and not angles, the answer you are looking for is a rhombus.
A rhombus.
The right answer is a rectangle.
A rhombus is a quadrilateral polygon with four sides of all equal length.
A rhombus fits these criteria.
Since you are a quadrangle with square corners, you are a 4-sided polygon with 90° angles, which means you are a rectangle. If all the sides are equal length, you are a square, which is a specific type of rectangle.
A rhombus.
You are a rhombus.
trapazoid
You are a rhombus.
You are a square?
It is a rhombus
The right answer is a rectangle.
A rhombus.
Rhombus
A rhombus is a quadrilateral polygon with four sides of all equal length.
A rhombus perhaps?
A rhombus fits these criteria.