ellamarsh34 ellamarsh34 23-02-2017 Mathematics contestada Which statement is always true? 1. A cross section parallel to the base of a right rectangular prism is a square. 2. A cross section perpendicular to the base of a right rectangular prism is congruent to the base. 3. A cross section parallel to the base of a right rectangular prism is congruent to the base. 4. A cross section perpendicular to the base of a right rectangular prism has the same dimensions as the base.