Answer:
84
Explanation:
Use the pythagorean theorem to solve the equation.
Line it up like this:
A=12 B=14 C=?
a^2 + b^2 = c^2
12^2 + 14^2 = c^2
144 + 196 = c^2
=
= c
I would say you are correct with your answer
hope it is correct
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= 
= c