Concept explainers
To write: an indirect proof in paragraph form.
Answer to Problem 9WE
Explanation of Solution
Given information:
Transversal
Prove:
Given figure,
Calculation:
Consider the following statement:
Transversal
Write an indirect proof to prove that
An indirect proof is initiated by assuming temporarily that need to prove is untrue and then work from there to finally conclude that the assumption is untrue.
Proof:
Assume temporarily that
However, it is given that
If the two lines are parallel,
Then
Hence,
Chapter 6 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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