If two or more polygons are congruent, which statement must be true about the polygons? read all of the choices before deciding. a. pairs of corresponding angles have the same measure. b. pairs of corresponding sides have the same length. c. the polygons are parallelograms. d. the polygons are regular. e. rigid transformations can be used to map one polygon onto the other. a. a, b, c, d, and e b. a, b, and e c. a, c, d, and e d. a, c, and e