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Mathematics 45 Online
OpenStudy (anonymous):

there is a storm coming and andrew is securing his window by placing a wooden plank diagonally across it. the plank extends 1 foot beyond the window at both ends. he knows the window is 7 by 3 feet how long should his plank be?

OpenStudy (turingtest):

|dw:1343229980607:dw|use the pythagorean theorem to find the length of the diagonal, then add the extra 1ft on each side to find the total length

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