A certain television is advertised as a 41-inch TV (the diagonal length). If the width of the TV is 40 inches, how many inches tall is the TV?

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asked Aug 6, 2021 90.3k views

2 votes

A certain television is advertised as a 41-inch TV (the diagonal length). If the width of the TV is 40 inches, how many inches tall is the TV?

Mathematics
high-school

KingPolygon asked

by KingPolygon

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2 Answers

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Answer:

40^2 + height^2 = diagonal^2

height^2 = 41^2 - 40^2

height^2 = 1681 -1600

height^2 = 81

height = 9

Explanation:

Llewellyn answered Aug 8, 2021

by Llewellyn

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4 votes

Answer:

9inches tall

Explanation:

CalvinR answered Aug 10, 2021

by CalvinR

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