Answer
$-24^\circ 11'$
Work Step by Step
In this kind of subtraction, we subtract the degrees from the degrees and the minutes from the minutes:
$47^\circ29'-71^\circ 18'=(47-71)^\circ+(29-18)'=-24^\circ 11'$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 5 - Trigonometric Functions - 5.1 Angles - 5.1 Exercises - Page 504: 43
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
