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Mathematics 16 Online
OpenStudy (anonymous):

Find a.

OpenStudy (anonymous):

this is the picture

OpenStudy (anonymous):

the line is a straight line, this is a HUGE clue!!, straight line = 180 degrees

OpenStudy (anonymous):

do you know what the interior angles of a pentagon add up to? this wil help you.

OpenStudy (anonymous):

540?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

so what do i do with 180 and 540?

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