Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 11 - Section 11.3 - The Tangent Ratio and Other Ratios - Exercises - Page 518: 31

Answer

1.3456

Work Step by Step

sec(42) = 1/cos(42) 1/0.743144825477394 = 1.345632729606376 round to the 4th decimal 1.3456
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