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By joining all vertices of a decagon, how many diagonals are formed
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Oct 17, 2018
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By joining all vertices of a decagon, how many diagonals are formed
Mathematics
middle-school
Amado
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Amado
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Answer:thirty five
Explanation:
Andrei Kulik
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Oct 20, 2018
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Andrei Kulik
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each diagonal is counted twice, so its 35.
Vijay Dohare
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Oct 23, 2018
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Vijay Dohare
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