how to connect 4 random points with 4 no intersecting line segments?

Question

The points are in a plane，marked with two numbers indicating coordinates.give out a connect sequence.

This question appears to be off-topic because it is about maths. — Tony, Jul 18 '13 at 10:26

score 1 · Accepted Answer · answered Jul 18 '13 at 10:03

1

Take the convex hull. If it is a quadrilateral, you are done. If it is a triangle, you can break any of its edges apart to include the inner point.

answered Jul 18 '13 at 10:03

MvG

1 Answers1