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Mathematics 13 Online
OpenStudy (anonymous):

determine the number of diagnals in a regular 57-gon?

OpenStudy (anonymous):

total points 57 for diagnal two points connects so 57C2 combination is for all possible two points, now remove 57 (sides not diagnals) from this value and u get ur result

OpenStudy (anonymous):

u getting?

OpenStudy (anonymous):

yes i got it

OpenStudy (anonymous):

thank you so so much

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