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Pre-Algebra 20 Online
OpenStudy (anonymous):

The screen at the movies is a square with a side length of 10ft. What is the measure of the diagonal of the screen to the nearest tenth of a foot?

OpenStudy (anonymous):

you mean as in a triangle?

OpenStudy (anonymous):

\[10\sqrt{2}\] = 14.1 ft is the diagonal of the screen.

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