Math, asked by sachinpardeshi0230, 8 months ago

find the number of diagonals of an 80 sided polygon

Answers

Answered by akmal2857

6

Answer:

35 diagonals

Step-by-step explanation:

That is A=10 x 8=80.
N(N-3)/2 From this formula we can predict that any convex decagon (N=10) has D=35 diagonals.

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