Asked by Cassie
A television screen measures 32 inches diagonally, and its aspect ratio is 4 to 3. Find the width and the height of the screen. (Round your answers to one decimal place.)
Answers
Answered by
Reiny
let the length be 4x and the width 3x
then (4x)^2 + (3x)^2 = 32^2
25x^2 = 32^2
5x = 32
x = 32/5
length is 4x = 128/5 = 25.6
width is 3x = 96/5 = 19.2
then (4x)^2 + (3x)^2 = 32^2
25x^2 = 32^2
5x = 32
x = 32/5
length is 4x = 128/5 = 25.6
width is 3x = 96/5 = 19.2
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