## Trigonometry (10th Edition)

Published by Pearson

# Chapter 2 - Acute Angles and Right Triangles - Section 2.1 Trigonometric Functions of Acute Angles - 2.1 Exercises: 8

#### Answer

$\sec 60^{\circ} = \frac{1}{\cos60^{\circ}}$ $\frac{1}{\cos60^{\circ}} = \frac{1}{\frac{1}{1}} = 2$

#### Work Step by Step

$\sec 60^{\circ} = \frac{1}{\cos60^{\circ}}$ (using inverse property) $\frac{1}{\cos60^{\circ}} = \frac{1}{\frac{1}{1}} = 2$ (using substitution property)

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.