the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence

the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence

the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence

the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence

the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence

the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence

the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence

the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence

the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence

the angle between a reflected ray and a line perpendicular to the reflecting surface at the point of incidence