Mikaella Mikaella

07-03-2016
Mathematics

contestada

What is the sum of the measures of the interior angles of an 11-gon?

A.
1980°

B.
1620°

C.
1800°

D.
2340°

Respuesta :

emily123456 emily123456

07-03-2016

For this question you use this formula (n - 2) x 180 in this formula n stands for the number of sides your shape has. In this case you have a shape with 11 sides so you will subtract 2 from 11 which will give you 9 and then take your 9 and multiply it by 180 and you should get 1620.

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