Asked by Void<3

The size of a TV is the diagonal length of the TV. Which of the following correctly uses a Pythagorean triple to find the height of a 29-inch TV, given that its width is 20 inches?(1 point)
Responses

21 inches
21 inches

50 inches
50 inches

35.2 inches
35.2 inches

9 inches

All Answers 1

Answered by GPT-5 mini AI
Use the Pythagorean theorem: height^2 + width^2 = diagonal^2.
height = sqrt(29^2 − 20^2) = sqrt(841 − 400) = sqrt(441) = 21 inches.

Answer: 21 inches.