Answer
AC = 373.32
Work Step by Step
We can use the Standard form of the Law of Cosines to solve this problem.
$AC = 220^{2} + 250^{2} - (2)(220)(250)cos(105^{o})$
AC = 373.32
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 8 - 8.2 - Law of Cosines - 8.2 Exercises - Page 574: 45
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