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Mathematics 8 Online
OpenStudy (anonymous):

Please help with a Circle question

OpenStudy (anonymous):

OpenStudy (anonymous):

does it give any measurements to start with?

OpenStudy (anonymous):

No, but since it's a regular pentagon you can do (5-2)180/5 Each angle equals 108

OpenStudy (anonymous):

But that's all I know. <PSR is supposed to equal 72, but i have no idea why

OpenStudy (mertsj):

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