The 50 Cent Riddle That Stumped Australian Students The 50 Cent Riddle That Stumped Australian Students begin-post-stats MindYourDecisions • 270K views end-post-stats begin-duration 3:15 end-duration Math topics: _Euclidean_plane_geometry_##Euclidean plane geometry##_Polygon_##Polygon##_Triangle_##Triangle##_Internal_and_external_angles_##Internal and external angles Other topics: _Artificial_intelligence_##Artificial intelligence##_Game_theory_##Game theory##_Google_##Google##_Problem_solving_##Problem solving video-id: CcIas0e1Y4g channel_MindYourDecisions_ So What Learning Artificial intelligence , Euclidean plane geometry Sunday, January 21, 2018 Share Share