Statement 1: A closed figure is a regular octagon if and only if it has exactly 8 congruent sides.
Statement 2: A closed figure is not a regular octagon if and only if it does not have exactly 8 congruent sides.
How is statement 2 related to statement 1?
OA Statement 2 is the biconditional of statement 1.
OB. Statement 2 is the converse of statement 1.
О С. Statement 2 is the contrapositive of statement 1.
OD. Statement 2 is the inverse of statement 1.
