Concept explainers
To find: the values of x and y .
Answer to Problem 7WE
Explanation of Solution
Given:
The diagram:
Concept Used:
Theorem 3-2: If two parallel lines are cut by a transversal then the alternate interior
Postulate 10: If two parallel lines are cut by a transversal then the corresponding angles are congruent
Label the given figure as shown below:
Now, lines
That is,
Similarly, lines
That is,
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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