Question 1181608
given:

{{{cos(x)=0.342}}} and the range : {{{90}}}° <{{{x}}}<{{{360}}}° 

{{{x=cos^-1(0.342)}}}

{{{x=1.221752}}}...(result in radians)

{{{x=70}}}°

for the range : {{{90}}}° <{{{x}}}<{{{360}}}° 

{{{x=2pi-1.221752 =5.06143}}}

{{{x=360-70}}}°

{{{x=290}}}°