To discover, state, and prove a theorem that compares the length of the longest side of a quadrilateral with the sum of the lengths of other three sides.
Explanation of Solution
Consider the theorem,
The sum of the lengths of any two sides of a
Consider the following figure,
Apply the above theorem,
Add equation (1) and (2) to get,
Therefore,
Chapter 6 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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