The instructions of an art project tell students to cut a piece of paper into a quadrilateral with two pairs of congruent sides.
If all of the students follow the instructions, each paper will be Its one of the following a rectangle a parallelogram an isosceles trapezoid no guaranteed classification
Both a rectangle and a parallelogram have two pairs of congruent sides. Because we don't know anything about the angles between these sides, it is not possible to establish which kind of figure is.
