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Paraphin [41]
3 years ago
8

Please help? On math?

Mathematics
1 answer:
Molodets [167]3 years ago
4 0
6.4^2 + 3.5^2 = c^2\\\\40.96 + 12.25 =c^2\\\\c^2 = 53.21\\\\c=\sqrt{53.21}\\\\\boxed{\bf{c = 7.3~cm}}
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