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Home > GC > Chapter 9 > Lesson 9.2.2 > Problem 9-72
9-72.
Which has greater measure: an exterior angle of an equilateral triangle or an interior angle of a regular heptagon (
Remember that the sum of all exterior angles is equal to
Substitute
Which has greater measure: an exterior angle of an equilateral triangle or an interior angle of a regular heptagon (
Remember that the sum of all exterior angles is equal to
Substitute