To prove:
Explanation of Solution
Given:
The diagram:
Concept Used:
Postulate 11: If two lines are cut by a transversal and corresponding
Theorem 3-4: If a transversal is perpendicular to one of two parallel lines, then it is perpendicular to the other one also.
Consider the given figure:
From the above figure, it can be observed that the angles
And since
It is given that,
Chapter 3 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