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Mathematics 13 Online
OpenStudy (anonymous):

Television sets. What does it mean to refer to a 20-in TV set? Such units refer to the diagonal of the screen. A 35-in TV set also has a width of 28 inches. What is the height?

OpenStudy (anonymous):

sqrt(35^2-28^2)=21

OpenStudy (anonymous):

does that make sense?

OpenStudy (anonymous):

Is that the answer?

OpenStudy (anonymous):

yeah that's the answer : 21 = h

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