find number of diagonals of a 11 sided polygon
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1
11*8/2
11=vertices
consider one vertex it can be joined with 8 but some common
44 I think!!!!!!!!???????
11=vertices
consider one vertex it can be joined with 8 but some common
44 I think!!!!!!!!???????
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Answered by
5
To find the no.of diagonals in a polygon :
1. Count the no. of sides (n) = 11
2. Apply the formula: {n (n-3) } ÷2
= {11 (11-3) } ÷ 2
= {11 (8) } ÷ 2
= 88 ÷ 2
= 44
therefore,
a 11-sided polygon have 44 diagonals
1. Count the no. of sides (n) = 11
2. Apply the formula: {n (n-3) } ÷2
= {11 (11-3) } ÷ 2
= {11 (8) } ÷ 2
= 88 ÷ 2
= 44
therefore,
a 11-sided polygon have 44 diagonals
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