Answer
$ \sqrt 3$
Work Step by Step
To find out exact value of $ \cot 30^{\circ}$, considering special triangle- $ 30^{\circ} - 60^{\circ} - 90^{\circ}$
$\cot 30^{\circ}$ = $\frac{side - adjacent - 30^{\circ}}{side - opposite - 30^{\circ}}$
$\cot 30^{\circ}$ = $ \frac{\sqrt 3}{1}$
=$ \sqrt 3$
