
Concept explainers
To complete: The statement for

Answer to Problem 10WE
The completed statement is:
Explanation of Solution
Given information:
Statement:
Rule used:
The sum of three interior angles of a The sum of supplementary angles is
Calculations:
The anglesand
are supplementary angles, therefore,
… (1)
The anglesand
are supplementary angles, therefore,
… (2)
The anglesand
are supplementary angles, therefore,
… (3)
Adding results (1), (2), and (3)
… (4)
The anglesand
are the angles of a triangle, therefore their sum is
i.e.,
… (5)
Now, substituting values of in result (4)
Thus, the completed statement is:
Conclusion:
The completed statement is:
Chapter 3 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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