A Rectangle
A QUADRILATERAL has four corners and four sides, along with four angles. These do not need to be congruent (equal) but they can be.
It has four congruent sides.
A four sided polygon with four congruent sides is a rhombusA square.
This shape would be a square.
A square, because congruent means equal.
a regular polygon
none exist.
A rhombus
Angles and sides are congruent when they are identical. A shape with four identical sides and angles is a square.
A rhombus
a kite
A Rhombus.
Rhombus.
trapezoid
A Rectangle
All figures with four congruent sides are rhombuses. All figures with four congruent angles are rectangles. Any shape that is both a rhombus and a rectangle is a square.