what is the length of a diagonal of the a rectangular picture whose sides are 12 inches by 17 inches. Round to the nearest tenth of an inch

asked Jul 14, 2017 233k views

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7 votes

using Pythagorean theorem:
12^2+17^2=c^2
144+289=c^2
433=c^2
20.81=c

Karpak answered Jul 21, 2017

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