I think one is a parallelogram but im not sure...
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If a set of equal sides are adjacent, then the quadrilateral is a "kite" shape. If a set of equal sides are opposite, then the quadrilateral is a parallelogram.
The sum of the four sides of a quadrilateral is equal to its perimeter.
A quadrilateral with 2 pairs of equal sides could be a parallelogram, a trapezoid, a kite, or a rectangle. If all 4 sides are equal, then it could also be a rhombus or a square.
A quadrilateral with 4 equal sides is a square or a rhombus
It is a rectangle.