Answer:
60 degree
Step-by-step explanation:
adding 1 both sides of equation
2cos x -1+1 = 0.0068 +1
2cosx = 0.9932
dividing by 2 both sides
cosx = 0.9932 / 2
cosx =0.4966
x= cos^-1(0.4966)
x=60 degree
