the angle of elevation theta of the sun and sky at any latitude L is calcuclated with the formula sin theta cos d cos I cos w sin D sin L W is the number of raidans the earth has roated through since noon when W 0 D is the declination of the sun westville has a latitude of 35 8 degrees find the angle of elevation theta in degrees of the sun at 3pm on febuary 29 2012 Where at that tine D 0 1425 and w 0 7854