# Chapter 2 - Section 2.1 - Definition II: Right Triangle Trigonometry - 2.1 Problem Set: 58

$\sqrt 3$

#### Work Step by Step

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

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