T100UWH - 100in (16:9) Nominal Diagonal- 49 View Height (in)- 87View Width (in)

all right in this video we are going to find the width and height of an older 20 inch television whose screen has an aspect ratio for these two three there is the size of the TV is 20 inches and its aspect ratio is 4 is 2 3 that is w forward H is equal to 4 over 3 all right so the size here is 20 inches so I will go ahead and write this length is equal to 20 20 inches okay and we do not know what is the width and what is the height but we know the ratio that's the reason I'm learnin right this width as 4 multiplied with some ways able I can take it as 4 X 4 times something so let us just take it as X 4 X and the height is 3 X alright and the ratio between 4 x + 3 x 4 x over 3x or 4x is 2 3 X X and X cancel out so you can still have your same ratio for these two three okay now what we did here is in this particular television screen the size is 20 inches so you have your width is 4 X and