Question

Find the length of x in simplest radical form with a rational denominator

Answer 1

It is equals to 3 I think

Answer 2

√3

Explanation:

`\cos(30^o)=\frac{\sqrt3}2`

From triangle:
`\cos(30^o)=\frac x2`

Therefore:

`\frac x2=(\sqrt3)/(2)\\\\x=\sqrt3`