Answer
2160
Work Step by Step
We know that the sum of the interior angles is given by:
$Sum=180*(n-2)$
Where n is the number of sides.
Thus, for the given problem, we have:
$Sum=180*(14-2)$
$Sum=2160$
Geometry: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281159
ISBN 13:
978-0-13328-115-6
Chapter 6 - Polygons and Quadrilaterals - 6-1 The Polygon Angle-Sum Theorems - Practice and Problem-Solving Exercises - Page 356: 9
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