jack241
jack241
08-12-2017
Mathematics
contestada
Help me on this please
Respuesta :
schoolhk
schoolhk
08-12-2017
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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