1. The problem statement, all variables and given/known data The graph: http://i812.photobucket.com/albums/zz41/uofmx12/hw2graph.jpg [Broken] A) Find Brewster angle air to glass B) Find Brewster angle glass to air 2. Relevant equations [itex]\theta[/itex]B=tan^-1 ( n2/n1) 3. The attempt at a solution A) air to glass I will use the equation and n1=1 and n2=1.45? B) glass to air, n1=1.45 and n2=1? Is this correct?