Concept explainers
To calculate:
The value of
Answer to Problem 5CYU
The value of
Explanation of Solution
Given information:
Concept used:
Law of Cosines:
Calculation:
With given the measures of two sides and included
Law of Cosines:
Where,
Put the values in equation (1)
The value of
Chapter 8 Solutions
Geometry, Student Edition
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- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning