trapezoid
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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.
A square would fit the given description.
Square
A rectangle is a quadrilateral with four sides. All angles are right angles, the diagonals are congruent, and the opposite sides are all equal. A rhombus (diamond) is a quadrilateral with congruent daigonals and equal angles.
A general quadrilateral is a four sided polygon with no parallel sides and no congruent sides.
a rhombus is a quadrilateral with four congruent sides
A quadrilateral with four congruent sides and uncongruent diagonals is a Rhombus. See related link for a picture
Rhombus.
Square.
It is a square.
square
A rhombus
A square would fit the given description.
Two pairs of equal sides and four right angles.
Square
A rectangle is a quadrilateral with four sides. All angles are right angles, the diagonals are congruent, and the opposite sides are all equal. A rhombus (diamond) is a quadrilateral with congruent daigonals and equal angles.
Yes. A rhombus has four sides, qualifying it as a quadrilateral. Rhombuses also have four congruent (equal) sides.
Rhombus