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OpenStudy (anonymous):
The sum of the measures of the interior angles in a polygon is 720 degrees. How many sides does the polygon have?
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OpenStudy (mayaal):
Do you have any choices...?
OpenStudy (anonymous):
nope
OpenStudy (mayaal):
do u know the formula (n-2)180...?
OpenStudy (anonymous):
nope
OpenStudy (mayaal):
n=sides
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OpenStudy (mayaal):
plug in the values...
OpenStudy (mayaal):
(n-2)180=720
OpenStudy (mayaal):
Now solve for n
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