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laptop screen sizes are determines by the diagonal measurement rounded to the nearest whole number a laptop screen has a 9 in width and the height of 7 in what is the the size of the screen

Respuesta :

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Formula
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a² + b² = c²

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Find Diagonal
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9² + 7² = c²
c² = 81 + 49
c² = 130
c = 11 in (Nearest whole number)

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Answer: The diagonal measure 11 inches
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