Find the no. of diagonals of a polygon having 16 sides
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no of diagonals = nC2-n
16C2-16
=40-16=24 ans
16C2-16
=40-16=24 ans
Nihalsharma1:
16
16C2-16 yakasa 40-16 ho gaya
no of sides 16 ques m given h nihal ji
40 Kasaho gaya
jus put the formula of combination
u study about it in permutation and combination
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