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The size of a rectangular TV screen is given bythe length of its diagonal. What is the width ofa 27" TV screen with a height of 16.2 inches?Round to the nearest tenth.

The size of a rectangular TV screen is given bythe length of its diagonal What is the width ofa 27 TV screen with a height of 162 inchesRound to the nearest ten class=

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if the height of the tv is 16.2 we get that the width is:

[tex]w=\sqrt[]{27^2-16.2^2}=\sqrt[]{466.56}\approx21.6[/tex]

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