Find all solutions of the equation in the interval [0 degrees, 360 degrees). Round your answers to the nearest tenth of a degree.
cos 0=.8
x=____???
cos θ = (8/10)
Take the arccos to find the angles
arcos (8/10) = θ ≈ 36.9°
The other value is 360 - 36.9 = 323.1°