Which feature is used to classify galaxies age color shape size

Physics

1 answer:

Marrrta [24]2 years ago

4 0

I think it is shape, size and color :)

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Television sets. What does it mean to refer to a 40-in. TV set? Such units refer to the diagonal of the screen. A 40-in. TV set

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Answer:

$h=24\ in$ is the height of the TV screen.

Explanation:

Given:

diagonal of TV screen, $d=40\ in$

width of TV scree, $w=32\ in$

As we know that the TV screen is rectangular in shape so including its height and with along with the diagonal forms a right angled triangle in which the diagonal is the hypotenuse of the triangle formed so.

$h=\sqrt{d^2-w^2}$

$h=\sqrt{40^2-32^2}$

$h=24\ in$ is the height of the TV screen.

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