Quadrilateral WXYZ is a parallelogram. Which equation CANNOT be used to prove that WXYZ is also a rectangle?

Permagnusson asked Dec 9, 2023

168,048 views

26 votes

Permagnusson asked Dec 9, 2023

2.6k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

9 votes

There are two ways to prove that WXYZ is a rectangle.

1. Opposite sides must be parallel or have the same slope.

2. Adjacent sides must be perpendicular or the slope of the sides are negative reciprocal of each other.

Shreeram K answered Dec 13, 2023

3.2k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers