ellamarsh34 ellamarsh34 23-02-2017 Mathematics Answered Which statement is always true? A cross section parallel to the base of a right rectangular prism is a square. A cross section perpendicular to the base of a right rectangular prism is congruent to the base. A cross section parallel to the base of a right rectangular prism is congruent to the base. A cross section perpendicular to the base of a right rectangular prism has the same dimensions as the base.