find number of diagonals of a 10-sided polygon
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Answered by
30
Answer:
35 diagonals
Step-by-step explanation:
Decagon (10 sides): n(n-3)/2 = 10(10-3)/2 = 10*7/2 = 70/2 = 35 Diagonals
Answered by
3
Answer: 35 diagonals
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