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Nastasia [14]
3 years ago
7

A computer monitor is listed as being 17 inches. This is the diagonal across the screen. If the screen measures 10 inches in hei

ght, what is the actual width of the screen to the nearest inch?
Mathematics
1 answer:
Aneli [31]3 years ago
3 0

diagonal = sqrt(l^ + w^2)

17 = sqrt(10^2 + x^2)

17^2 = 10^2 + x^2

289 = 100 + x^2

189 = x^2

x = sqrt(189) = 13.747

X = 13.75

 width is 13.75 inches

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