You are here

MAA Found Math - Week 30

2015 MAA Found Math - week 30

Found by Joel Haack from the University of Northern Iowa, this photo shows the use of an x-y coordinate system for roads in Kossuth County, Iowa. Clearly this intersection is the point (190, 190) on the line y(street)=x(avenue).

Year: 
2015
Week: 
30