Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 11 - Section 11.3 - The Tangent Ratio and Other Ratios - Exercises - Page 512: 35b

Answer

7.19

Work Step by Step

We use the definition of secant to obtain: $sec(82^{\circ}) = \frac{1}{cos82^{\circ}}=7.19$
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