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Mathematics 21 Online
OpenStudy (anonymous):

Television sets. What does it mean to refer to a 20-in in TV set or a 25-in TV set? Such units refer to the diagonal of the screen. A 10-in TV set also has a width of 8 inches. What is its height? 6inches?

OpenStudy (anonymous):

\[\sqrt{10^{2}-8^{2}}\]=6

OpenStudy (anonymous):

yea. thanks

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