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yaroslaw [1]
4 years ago
10

Please help me .......

Mathematics
1 answer:
Misha Larkins [42]4 years ago
3 0
First we have to know the Pythagoreans theorem which is

a^2+b^2=c^2
7^2+8^2=c^2
49+64= 10.63
Hope this helps
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