Mathematics, 21.08.2020 21:01 meganwintergirl
The size of a television is the length of the diagonal of its screen in inches. The aspect ratio of the screens of older televisions is 4:3, while the aspect ratio of newer wide-screen televisions is 16:9. Find the width and height of an older 35-inch television whose screen has an aspect ratio of 4:3.
Answers: 1
) of 35 inches and the aspect ratio of 4 : 3 means that 4 inches width per each 3 inches height. And by Pythagorean Theorem:
- Hypotenuse rate, dimensionless.
- Width rate, dimensionless.
- Height rate, dimensionless.
and 
, the hypotenuse rate is:
)
)
is the direction of the hypotenuse with respect to width, measured in sexagesimal degrees.
, 
and 
, the width and height of the old 35-inch television:
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The size of a television is the length of the diagonal of its screen in inches. The aspect ratio of...
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