a.
To Find: The theorem that proves that
a.

Answer to Problem 2PSA
When two parallel lines are intersected by a transversal exterior
Explanation of Solution
Given:
Two lines intersected by a transversal
Concept Used:
When two parallel lines are intersected by a transversal exterior angles on the same side of transversal are supplementary.
Calculation:
Here, we have two lines intersected by a transversal.
When two parallel lines are intersected by a transversal exterior angles on the same side of transversal are supplementary.
b.
To Find: The theorem that proves that
b.

Answer to Problem 2PSA
When two parallel lines are intersected by a transversal corresponding angles on the same side of transversal are equal.
Explanation of Solution
Given:
Two lines intersected by a transversal
Concept Used:
When two parallel lines are intersected by a transversal corresponding angles on the same side of transversal are equal.
Calculation:
Here, we have two lines intersected by a transversal.
When two parallel lines are intersected by a transversal corresponding angles on the same side of transversal are equal.
c.
To Find: The theorem that proves that
c.

Answer to Problem 2PSA
When two parallel lines are intersected by a transversal interior angles on the same side of transversal are supplementary.
Explanation of Solution
Given:
Two lines intersected by a transversal
Concept Used:
When two parallel lines are intersected by a transversal interior angles on the same side of transversal are supplementary.
Calculation:
Here, we have two lines intersected by a transversal.
When two parallel lines are intersected by a transversal interior angles on the same side of transversal are supplementary.
Chapter 5 Solutions
Geometry For Enjoyment And Challenge
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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

