
Concept explainers
To prove: the given corollary.

Explanation of Solution
Given information:
Given Corollary 1:
Calculation:
Refer to the figure provided below.
Consider that in above figure,
Also consider the fact that the sum of three
Then the angles
Thus, two angle of
Therefore by Corollary 1,
Chapter 3 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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