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OpenStudy (anonymous):
Sides are added to a convex polygon so that the sum of its interior angle measures is increased by 540 degrees. How many sides are added to the polygon?
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OpenStudy (anonymous):
A convex polygon has 5 sides.
OpenStudy (anonymous):
Formula for sum of interior angles.\[180(n-2)=interior sum\] Use it to find the interior sum of a polygon with 5 sides.
OpenStudy (anonymous):
\[180(n-2)=540\] Sorry find n for me. \[180n-360=540\]
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