Need help with number 3 2:35 PM10 28%ll Lycamobile ?Practice Problems - Law of CosinesDirections: Use the Law of Cosines to solve the followingproblems:The Law of Cosinescos C--a'b-2abCosC2abUse to find ANGLESUse to fod sidesWhat is "a"equal to?7140132.What is B° equal to?15143.14What is "a" equal to?4.1115What is C equal to?

Answered: Image /qna-images/answer/11f84a32-2b16-4e43-a9c1-d207f431c7e1.jpg

ll Lycamobile ? 2:35 PM 28% Practice Problems - Law of Cosines Directions: Use the Law of Cosines to solve the following problems: The Law of Cosines a'b-d 2ab cos C- -a'b-2abCosC Use to find ANGLES Use to find siden 1. What is "a" equal to? 140 13 2. What is B° equal to? 15 14 3. 14

ll Lycamobile ? 2:35 PM 28% Practice Problems - Law of Cosines Directions: Use the Law of Cosines to solve the following problems: The Law of Cosines a'b-d 2ab cos C- -a'b-2abCosC Use to find ANGLES Use to find siden 1. What is "a" equal to? 140 13 2. What is B° equal to? 15 14 3. 14

Trigonometry (MindTap Course List)

8th Edition

ISBN:9781305652224

Author:Charles P. McKeague, Mark D. Turner

Publisher:Charles P. McKeague, Mark D. Turner

Chapter2: Right Triangle Trigonometry

Section2.4: Applications

Problem 38PS: Rescue A helicopter makes a forced landing at sea. The last radio signal received at station C gives...

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