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Mathematics
Jazz
24 June, 10:40
How many diagonals are in a 30-gon?
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Yusuf
24 June, 11:49
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Answer:405 diagonals
Step-by-step explanation:
the formula is n (n-3) / 2 n being how many sides
30 (30-3) / 2=30 (27) / 2=15*27=
405 diagonals
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