Find the indicated quantities for the appropriate arithmetic sequence. The sum of the angles inside a triangle,
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Find the indicated quantities for the appropriate arithmetic sequence.
The sum of the angles inside a triangle, quadrilateral, and pentagon are 180°, 360°, and 540°, respectively. Assuming this pattern continues, what is the sum of the angles inside a dodecagon (12 sides)?
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Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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