Question

A certain television is advertised as a 41-inch TV (the diagonal length). If the width of the TV is 40 inches, how many inches tall is the TV?

Answer 1

40^2 + height^2 = diagonal^2

height^2 = 41^2 - 40^2

height^2 = 1681 -1600

height^2 = 81

height = 9

Explanation:

Answer 2

9inches tall

Explanation: