Question

John wrote a statement as shown below.

If the diagonals of a quadrilateral are not congruent, then it is not a square.

Which of these is logically equivalent to it?

If the diagonals of a quadrilateral are congruent, then it is a square.

If the diagonals of a quadrilateral are congruent, then it is not a square.

If the quadrilateral is not a square, then its diagonals are not congruent.

If the quadrilateral is a square, then its diagonals are congruent.

Answer 1

Last one

Answer 2

a square has the properties of a rectangle and the diagnals of a rectangle are congruent

Answer 3

thank you!!

Answer 4

You're welcome :)