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24 February, 13:19

What is the sum of the interior angles of a nonagon?

900°

1620°

1440°

1260°

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Answers (1)
  1. 24 February, 14:00
    0
    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°

    So, the sum of the interior angles of a nonagon is 1260 degrees.
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