A trapezoid, a parallelogram, or a rhombus.
A polygon with four sides and four angles is a quadrilateral.
A parallelogram is a four sided polygon with opposing parallel sides of equal length. Then if it has four right angles, the polygon becomes a rectangle.
A rectangle is a quadrilateral with opposite sides parallel and congruent and four right angles. If all four sides are congruent, it is a square.
quadrilateralparallelogramrhombus
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A four-sided polygon with all sides congruent and with four right angles is a square.
A right trapezoid is a four-sided polygon with two right angles and two parallel sides.
A polygon with four sides and four angles is a quadrilateral.
A square has 4 right angles and 4 equal sides.
Four equal sides and no right angles
a square...
A rhombus
A rhombus is by definition a polygon with four sides of equal length. Since the sum of the internal angles of a polygon with four sides is 360° , a polygon with four sides can have four angles all equal to 90°. In this case we have a particular type of rhombus called square.
a rhombus
A parallelogram is a four sided polygon with opposing parallel sides of equal length. Then if it has four right angles, the polygon becomes a rectangle.
A rectangle is a quadrilateral with opposite sides parallel and congruent and four right angles. If all four sides are congruent, it is a square.
A rectangle is a quadrilateral with opposite sides parallel and congruent and four right angles. If all four sides are congruent, it is a square.