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The sum of diagnoals and sides of polygon which has n vertices are

The sum of diagnoals and sides of polygon which has n vertices are

Grade:6

1 Answers

rahul sir
39 Points
6 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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