Step-by-step Answer
PAGE: 284SET: ExercisesPROBLEM: 2
Please look in your text book for this problem Statement

Explore:  Compare the measures of with .

Plan:       To compare the angle measures use the properties and theorems of real numbers.

Solve:     Compare .

                By the exterior angle theorem . Since the angle measures are positive

                numbers and from the definition of inequality, .

                Compare .

                Again, by the exterior angle theorem, .

                Since from the definition of inequality, .

Check:    is greater than the measures of . Thus, is the greastest measure.


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