Relativity on Rotated Graph Paper (robphy) - MAA2016

These GeoGebra files were part of my MAA MathFest 2016 talk "Introducing Spacetime Geometry: Relativity on Rotated Graph Paper". http://www.maa.org/meetings/mathfest/program-details/2016/themed-contributed-paper-sessions My slides are available here (at the website of the session organizer) https://www.framingham.edu/faculty/smabrouk/Maa/mathfest2016/tcps9/ It describes aspects of my paper “Relativity on Rotated Graph Paper”, Am. J. Phys. 84, 344 (2016); http://dx.doi.org/10.1119/1.4943251 An informal introduction is presented at https://www.physicsforums.com/insights/relativity-rotated-graph-paper/