SOLUTION: how many diagnols are in an octagon, nonagon, and decagon?¿

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Question 28771: how many diagnols are in an octagon, nonagon, and decagon?¿
Answer by Kalmetam(43) About Me  (Show Source):
You can put this solution on YOUR website!
Octagon=4 diagonals
Nonagon=8 diagonals
Decagon=8 diagonals