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OpenStudy (anonymous):
What is the sum of the interior angles of a nonagon?
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OpenStudy (anonymous):
the sum of the interior angles of a nonagon is 1260 degrees
OpenStudy (anonymous):
To find the sum of the interior angles of a nonagon, divide it up into triangles... There are seven triangles... Because the sum of the angles of each triangle is 180 degrees... We get 7 * 180 =1260 .
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