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Elena-2011 [213]
3 years ago
11

Help me on this please

Mathematics
1 answer:
Vitek1552 [10]3 years ago
5 0
Right triangle = Pythagoras theorem.
a^2+b^2=c^2
there's already c and b so
10^2-8^2=a^2
100-64= 36
a^2=36
square root both sides
to get 6.
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