The width of Fiona's TV can be calculated using the Pythagorean theorem. Let the width be W.
W^2 + 20^2 = 25^2
W^2 + 400 = 625
W^2 = 225
W = 15 inches
Therefore, the width of Fiona's TV is 15 inches.
Fiona’s TV screen is 20 inches long. The diagonal measures 25 inches.
How long is the width of Fiona's TV?
inches
1 answer