°
sides, so it's a nonagon. The expression used to find the sum of the measures of the interior angles of any polygon is 
° where 
is the number of sides the polygon has. In this case, 
, so the sum of the measures of the interior angles of this polygon is 
°.
°. Therefore, each interior angle measures 
°. Hope this helps!Can you help me with this
...
Answers: 3
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