Lesson goal: Looking for rectangles

Previous: Looking for right triangles | Home | Next: Guess your own trendline

Continuing to work with the set of $(x,y)$ points from this lesson, and in the spirit of this lesson let's look for a rectangle amongst the points.

A rectangle needs four points and four lines, with pairs of connecting lines being perpendicular.

Take a look at the goal below.

Now you try. Run the goal and see if Prolog finds a rectangle in the points.

Type your code here:

See your results here: