3.) Use the Law of Cosines to find the angle opposite the longest side. The longest side isThus, we will find angle B.b=7120°Ac=8 4.) Using the Law of Cosines find the side opposite to the given angle.b= 2060°Bc= 30

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) Use the Law of Cosines to find the angle opposite the longest side. The longest side is Thus, we will find angle B. b=7 120° c=8

Trigonometry (MindTap Course List)

8th Edition

ISBN:9781305652224

Author:Charles P. McKeague, Mark D. Turner

Publisher:Charles P. McKeague, Mark D. Turner

Chapter1: The Six Trigonometric Functions

Section1.1: Angles, Degrees, And Special Triangles

Problem 9PS: Indicate which of the angles below are acute angles and which are obtuse angles. Then give the...

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Question

3.) Use the Law of Cosines to find the angle opposite the longest side. The longest side is
Thus, we will find angle B.
b=7
120°
A
c=8

4.) Using the Law of Cosines find the side opposite to the given angle.
b= 20
60°
B
c= 30

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