We need to rearrange the Pythagorean Theorem to find the missing side: \[ a^{2}+b^{2}=c^{2} \rightarrow c^{2}-a^{2}=b^{2} \rightarrow 454.6^{2}-377.72^{2}=b^{2} \] Solve for b .
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\[ a^2 + b^2 = c^2 \] Show more…
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