Answer
7.19
Work Step by Step
We use the definition of secant to obtain:
$sec(82^{\circ}) = \frac{1}{cos82^{\circ}}=7.19$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 11 - Section 11.3 - The Tangent Ratio and Other Ratios - Exercises - Page 520: 35b
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