If an TV is 51 inches wide and the height is half the size of the width, what is its screen size to the nearest inch?

Answer 1

I assume you're looking for the diagonal, the hypotenuse of this right triangle.

a^2 + b^2 = c^2

51^2 + 25.5^2 = c^2

2601 + 650.25 = c^2

3,251.25 = c^2

57 = c

Answer 2

thanks madam

Answer 3

You're welcome, sir.