Concept explainers
a.
To deduce: from the statement
a.
Answer to Problem 21CE
Lines are parallel that is
Explanation of Solution
Given information:
Consider the following figure.
If a transversal intersects two lines such that the pair of alternate interior
Here,
So,
b.
To prove: the lines are parallel that is
b.
Explanation of Solution
Given information:
Consider the following figure.
Also,
According to transitive property of congruence, things which are congruent to the same thing are congruent to each other0
As
Now use the theorem which states that if a transversal intersects two lines such that the pair of corresponding angles are congruent then the lines are said to be parallel.
Here,
So,
Chapter 2 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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