SOLUTION: number of diagonals from each vertex in a poligon of 8 sides?
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Question 102974: number of diagonals from each vertex in a poligon of 8 sides?
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
Use this formulas
1. –
and
2.
to find number of non-intersecting (formula 1.) and intersecting (formula 2.) diagonals
if
you have
if you are counting non-intersecting diagonals, will be
diagonals
– = non-intersecting diagonals
if you are counting intersecting diagonals,will be
intersecting diagonals
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