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Mathematics 8 Online
OpenStudy (anonymous):

Find the sum of the measures of the interior angles of the figure. a. 1,080° b. 900° c. 1,620° d. 1,260°

OpenStudy (anonymous):

@Black_ninja123 help pls

OpenStudy (anonymous):

@is3535

OpenStudy (mathmate):

It's all in here: http://www.mathsisfun.com/geometry/interior-angles-polygons.html

OpenStudy (anonymous):

thamks that helped me (:

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