The leftmost two angles measured from thin line add to the rightmost versus no two angles add to a third.
The leftmost two angles measured from the thin line add to the rightmost versus no two angles add to a third.
This answer is independent of whether angles are measured clockwise or counter-clockwise; only a consistent choice must be made.
Aaron David Fairbanks
Assumed contained in bounding box.
A shape has left volume. A line segment is not a shape and a point is not a shape. "Fractals" (BP797) are not considered shapes here.
BP528 is version without holes.
BP792 allows multiple of these.
BP791 allows multiple of these.
Bongard Problems with "world" one simple connected black 2D shape (holes allowed) vs. other Bongard Problems.
