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What is the sum of interior angles for a nonagon
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to find the sum of interior angles in polygons by dividing them into triangles. It introduces the formula (n-2) * 180 degrees, where n is the number of sides. The tutorial then identifies the number of sides for various polygons, focusing on a nonagon, and calculates its interior angle sum.
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