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Physics 18 Online
OpenStudy (anonymous):

HELP PLEASE! will become fan and pick best choice!

OpenStudy (anonymous):

OpenStudy (anonymous):

First write down how many sides it has so you can know how many degrees this is supposed to have. Once you do that you set the sum of all those equal to that degree measure and solve for x. Make sense?

OpenStudy (anonymous):

In this case there is 640 degrees if that helps you

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