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OpenStudy (anonymous):
What is the measure of each interior angle measure of a regular 18 -sided polygon? 157.5 degrees 160 202.5 cannot be determined MEDALS FOR ANSWERS : ) please help!
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OpenStudy (mathstudent55):
Use the formula to find the sum of the measures of all interior angles. Then divide the sum by 18.
OpenStudy (mathstudent55):
Here's the formula: S = 180(n - 2)
OpenStudy (anonymous):
Thank you AGAIN! :)))) 160
OpenStudy (anonymous):
correct is it 160? 2880/18=160 degrees
OpenStudy (mathstudent55):
Correct.
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OpenStudy (anonymous):
Thank you! Your the BEST!
OpenStudy (mathstudent55):
You're welcome. You're not so bad yourself. :-)
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