## ElisaNeedsHelp 2 years ago For what acute angle θ is cos θ=sqrt3/2

1. ElisaNeedsHelp

$\cos \theta=\frac{ \sqrt{3} }{ 2 }$

2. anonymous

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

3. ElisaNeedsHelp

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

4. anonymous

No problem :)