Rhombus.
Square.
Parallelogram
A square.
A square. Parallelogram * * * * * No. It is a rhombus and a square is a special case of a rhombus. A parallelogram does not have four congruent sides, but two pairs of sides that are congruent to one another.
Square
Yes. A rhombus has four sides, qualifying it as a quadrilateral. Rhombuses also have four congruent (equal) sides.
An impossibility. By definition a quadrilateral with 4 congruent sides must have congruent adjacent angles.
No , a quadrilateral has four congruent sides. The top , bottom , and two sides.
A quadrilateral with four congruent sides and uncongruent diagonals is a Rhombus. See related link for a picture
trapezoid * * * * * It cannot be a trapezoid because that does not have four congruent sides. In fact it need not have even two congruent sides. The correct answer is a rhombus.
It is a square.
Rhombus.
Square.
square
Parallelogram
A rhombus