Am I really this dum* to not know how to answer this?
Other than that PLEASE HELP!!! AND ITS 10 POINTS
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Answer:
3880 degrees
Step-by-step explanation:
18 gon = 18 sides
The sum of the measures of the interior angle of any polygon is the number of sides minus 2 multiplied by 180.
⇒ 18 - 2 x 180
⇒ 16 x 180
⇒ 2880