A four sided figure with four equal sides and no right angles is a diamond, or a rhombus. If it had four right angles, it would be a square.
A figure with four equal sides and no right angles is a rhombus. A rhombus is comprised of two acute angles and two obtuse angles.
Square
A square.
A four-sided figure with two pairs of parallel sides the same length and four right angles is called a square.
Trapezoid
A parallelogram can have four equal sides that will not meet at right angles. The term diamond can also be used in this context.
A rectangle is a plane figure with four straight sides and four right angles, esp. one with unequal adjacent sides. A square is a plane figure with four equal straight sides and four right angles. A rhombus is a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
This depends what the figure is referencing. A figure is only a square if it has four sides, all equal, connected by four angles, all right angles (90°).
I would say a square, it has four right angles and four sides.
A rectangle.
four equal sides set at right angles