3. In each group of shapes, what characteristics are shared by the shapes? Characteristics might include lengths of sides, sizes of angles, parallelism, lengths of diagonals, and so on. What characteristics can be different? a. parallelograms, rectangles, rhombi, squares b. kites, rhombi, squares c. quadrilaterals, trapezoids d. trapezoids, parallelograms e. parallelograms, rhombi