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Mathematics 11 Online
OpenStudy (anonymous):

Help Please Find the sum of the measures of the angles of the figure a.)900 b.)1,080 c.)1,620 d.)1,260

OpenStudy (anonymous):

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OpenStudy (zpupster):

the formula for total number of degrees in an N-sided polygon is N= no of sides (N-2) x 180 = (7-2) x 180= 5x180=

OpenStudy (anonymous):

so i have to do 5*180 and i get my answer???

OpenStudy (anonymous):

so its 900???

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

thank you :)

OpenStudy (anonymous):

and if you need each angle just divid the answer by 7

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