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Use the pethagorem theorem!\(a^{2} + b^{2} =c^{2}\)in this case, a will be 9, b will be 1(it can be a is 1 and b is 9), and solve for c.\(9^{2}+1^{2}=c^{2}\)\(81+1=c^{2}\)\(\sqrt{82} =c\)
