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To calculate: The unknown
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Answer to Problem 20WE
Explanation of Solution
Given information:
Formula used: We know the sum of the opposite angles of a quadrilateral inscribed in a
Calculation: Using the above relation.
Plugging the given value we get,
Now, factoring.
We get
And
Chapter 9 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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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
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