Concept explainers
To state the postulate or theorem justify the answer.
Answer to Problem 10PPS
Theorem of corresponding
Property of vertically opposite angles is used.
Explanation of Solution
Given information:
Figure
Figure
Theorem of corresponding angles
When two lines are cut by a transversal and corresponding angles are congruent, then lines are parallel.
In figure
In figure parallel lines are
From above
Then angle
This means
Hence,
Chapter 3 Solutions
Geometry, Student Edition
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