Parallelogram JKLM is graphed on a coordinate plane. The lengths of segments JK and ML are equal to each other,
and the lengths of segments KL and JM are equal to each
other. Which of the following would prove that JKLM is a
rectangle?
Select one:
O
The slopes of ML and JM are opposite reciprocals.
The slopes of ML and KL are reciprocals.
The slopes of lk and JM are the same
The slopes of JK and KL are opposites.