The aspect ratio of a tv screen is the ratio of the measure of the horizontal length to the measure of the vertical length. Find the horizontal length and vertical height of a tv screen with an aspect ratio of 4:3 and a diagonal of 50 inches.
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Answered by
17
♡ Heya user ♡
Given :-
▪ The ratio of Horizontal length & vertical height is 4:3.
▪ A diagonal of 50 inches.
To Find :-
▪ Horizontal length &
▪Vertical height
Solution:-
Let the Horizontal length be H.
&
The vertical height be V.
There ratio is given ☞ 4:3
Therefore,
H/V = 4/3
➯ 3H = 4V
➯ H = 4/3 V
✏Using Pythagora's theorem
H^2 + V^2 = (50)^2
✏Putting the value of H, we get
(4/3*V)^2 + V^2 = 2500
➯25 V^2 /9 = 2500
➯ V^2 = 900
➯ V = 30
&
H = 4/3 *V
= 40
Therefore, the horizontal length is 40 and the vertical height is 30.
✰Thanks✰
Answered by
3
Answer:
Step-by-step explanation:
well the other person already answered it so
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