Which slices will always produce a triangular cross section?Select all the correct answers.A.slicing a cone perpendicular to its baseB.slicing a right square pyramid parallel to its baseC.slicing a right triangular prism perpendicular to its basesD.slicing a right rectangular prism on a diagonal through three of its facesE.slicing a right cylinder through both bases but at an angle that is not perpendicular to the base

1 answer

A. slicing a cone perpendicular to its base
C. slicing a right triangular prism perpendicular to its bases