SOLUTION: One interior angle of an equilateral triangle measures 60� and one interior angle of a square measures 90�. Find the measure of one interior angle of a heptagon, rounded to the nea

Question 243137: One interior angle of an equilateral triangle measures 60� and one interior angle of a square measures 90�. Find the measure of one interior angle of a heptagon, rounded to the nearest tenth degree
A. 51.4� B. 102.8� C. 120.0� D. 128.6� E. none of these
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