Solution: $\cos 180^\circ = -1$, and $\cot 30^\circ = \frac1\tan 30^\circ = \frac1{\frac{\sqrt3}3} = \sqrt3$. Therefore: - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$Solution: $\cos 180^\circ = -1$, and $\cot 30^\circ = \frac{1}{\tan 30^\circ} = \frac{1}{\frac{\sqrt{3}}{3}} = \sqrt{3}$. Therefore:$