Mr.smog just bought a big-screen tv set. The screen is 48 in. wide and 27 in. high. Find the lenghth of its diagonal

Question

10-02-2014
Mathematics

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Mr.smog just bought a big-screen tv set. The screen is 48 in. wide and 27 in. high. Find the lenghth of its diagonal

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Anonymous Anonymous · Answer 1 · 2014-12-15T08:02:43-05:00

Anonymous Anonymous

15-12-2014

$Look\ at\ the\ picture.\\\\Use\ the\ Pythagorean\ theorem:\\\\d^2=48^2+27^2\\\\d^2=2304+729\\\\d^2=3033\\\\d=\sqrt{3033}\\\\\boxed{d\approx55\ (in)}$

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ryblu04 ryblu04 · Answer 2 · 2020-01-30T15:08:56-05:00

ryblu04 ryblu04

30-01-2020

Answer:

55

Step-by-step explanation:

Use the Pythagorean theorem

a^2 + b^2 = c^2

48^2 + 27^2 = (diagonal)^2

2304 +729 = (diagonal)^2

diagonal = 55 inches

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