Error in article Let's see if we can draw a convex quadrilateral with our four points, that is, one in which all internal angles are at most 180 degrees. I think 180 was meant to be 360. Reply
Let's see if we can draw a convex quadrilateral with our four points, that is, one in which all internal angles are at most 180 degrees.
I think 180 was meant to be 360.