Question

For what acute angle θ is cos θ=sqrt3/2

Answer 1

\[\cos \theta=\frac{ \sqrt{3} }{ 2 }\]

Answer 2

Use cos inverse function in your calculator, or use the tables
\[\cos ^{-1}\frac{ \sqrt{3} }{ 2 } = 30^{o}\]

Answer 3

Thanks i didnt understand what it was asking so i thought it was something harder

Answer 4

No problem :)