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# pythagorean theorem

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The rectangular room shown has a length of 20 ft, width of 48 ft, and a height of 10 ft.  Use the Pythagorean Theorem to find length BC and length AB.  Round to the nearest tenth, if necessary.

Mar 9, 2021

BC = $$\sqrt{20^2 + 48^2} = \sqrt{2704} = 52$$
AB = $$\sqrt{10^2 + 52^2} = \sqrt{2804} ≈ 52.95 ≈ 53$$