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olga55 [171]
3 years ago
15

PLEASE HELP! THANKS

Mathematics
1 answer:
My name is Ann [436]3 years ago
7 0
13


Explanation: a^2 + b^2 = c^2
12^2 + 5^2 = c^2
144 + 25 = c^2
/169 = c
c = 13
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