Problema Solution
What does it mean to refer to a
20-in. TV set or a 25-in. TV set? Such units refer to the
diagonal of the screen. A 35-in. TV set also has a width
of 28 in. What is its height?
Answer provided by our tutors
h = height.
28^2 + h^2 = 35^2
h^2 = 441
h = 21 inches.