Supply: A query from a web-based check the psychology division at my college requested check topics for an experiment. They gave me permission to share the query on-line.
I initially requested my query Math Stack Trade, however was advised it was inappropriate there. So asking on Puzzling Stack Trade as an alternative.
Say we’ve the next sample.
I wish to know, given the potential 4 decisions, which determine ought to come subsequent.
My thought course of in approaching this downside: The angles made by the intersection of arrows within the preliminary three squares are $90$, $135$, and $180$ levels. Nevertheless, there is no angles within the 4 decisions for the subsequent sq. within the sample with $225$ levels, so I am confused. Which one of many following patterns is appropriate?