Use the Law of Cosines to determine the indicated side x. (Assume b = 20 and c = 40. Round your answer to one decimal place.) 39° A B
Use the Law of Cosines to determine the indicated side x. (Assume b = 20 and c = 40. Round your answer to one decimal place.) 39° A B
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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![Use the Law of Cosines to determine the indicated side x. (Assume b = 20 and c = 40. Round your answer to one decimal place.)
C
b
39°
B](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9ad65e0a-5e85-45a1-bd79-04c6756a5029%2Ffd5017d1-6f86-4f77-8eeb-d8cb586b5dab%2Fr98k8hs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the Law of Cosines to determine the indicated side x. (Assume b = 20 and c = 40. Round your answer to one decimal place.)
C
b
39°
B
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