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Find the sum of the interior angle measures of a convex 13-gon (a thirteen-sided polygon).

User Genma
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3 votes

Answer:

1980

Explanation:

13 sides

Number of sides n=13

The sum of interior angles of polygon =(2n−4)×90°

=(2×13−4)×90°

=(26−4)×90°

=22×90°

We get,

=1980°

I hope this helps :)

I sincerely apologize if I'm wrong

User Kjeld Flarup
by
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