SOLUTION: Find each measure of each interior angle of nonagon in which the measure of the interior angles are 3x+15, 2x+30, 3x+10, 2x+55, 2x+60, 2x-35, 3x-5, x+40, 2x+70.

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Question 1034730: Find each measure of each interior angle of nonagon in which the measure of the interior angles are 3x+15, 2x+30, 3x+10, 2x+55, 2x+60, 2x-35, 3x-5, x+40, 2x+70.
Answer by Edwin McCravy(20054)   (Show Source): You can put this solution on YOUR website!
The formula for the sum of the interior angles of an n-sided
polygon is .  Add them up and set equal t
the formula with n=9, since a nonagon has 9 sides and 9
interior angles. 



Solve for x.

Get x = 51°




 
 
 
 
 


Edwin
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