1. The problem statement, all variables and given/known data Staff and students at a school have been complaining about the location of the water fountains. You must decide if one or both fountains need to be relocated. Calculate the measure of angle 0, formed by the "line of sight" from the middle of the double doorway to the water fountains on the opposite wall. 2. Relevant equations http://img261.imageshack.us/img261/1636/fountain1.png [Broken] 3. The attempt at a solution am I supposed to use the sine law or the cosine law or something like that? or sohcahtoa ratio? plz explain to me how I solve these step-by-step so I can understand it and learn from it for my quiz tomorrow, thanks!