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How many distinct diagonals of a convex heptagon (7-sided polygon) can be drawn?

 Jan 20, 2020
 #1
avatar+21951 
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The appropriate formula is  n(n - 3)/2  where n is the number of sides:

--->     7(7 - 3)/2  =  7(4)/2  =  14

 Jan 20, 2020
 #2
avatar+25508 
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How many distinct diagonals of a convex heptagon (7-sided polygon) can be drawn?


\(6+5+4+3+2+1 - 7 = 14\)

 

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 Jan 20, 2020

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