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The sum of the measure of the interior angles of a polygon is 2160°. What polygon is it? 14-gon 12-gon 13-gon 15-gon
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The sum of the measure of the interior angles of a polygon is 2160°. What polygon is it? 14-gon 12-gon 13-gon 15-gon

User Drew Verlee
by
4.1k points

2 Answers

3 votes

Answer:

12-gon

Explanation:

User Andrew Keeton
by
3.7k points
2 votes

Answer:

It is a 14-gon.

Explanation:

Sum of internal angles of an n sided polygon = 180(n - 2) degrees.

2160 = 180(n - 2)

2160 = 180n - 360

`180n = 2520

n = 2520 / 180

= 14.

User Dennis Ritchie
by
4.3k points
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