What is the converse of the statement below?
if a quadrilateral has four right angles,
then it is a rectangle.
a.
if a quadrilateral does not have four right angles,
then it is not a rectangle.
b.
if a quadrilateral is not a rectangle,
then it does not have four right angles.
c. if a quadrilateral is a rectangle,
then it does not have four right angles.
d.
if a quadrilateral is a rectangle,
then it has four right angles.