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The sum of diagnoalsand sides of polygon which has n vertices are

Praghadeeswaran , 7 Years ago
Grade 6
anser 1 Answers
rahul sir

Last Activity: 7 Years ago

the sum of diagnoals and sides of polygon is = nC2 & because nC2 shows the number of lines which can be drawn with 2 points selecting out of n points which is equal to sum of sides and diagnoals of polygon

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