Problema Solution
what does it mean to refer to a 20in tv set or a 25in tv set? such units refer to the diagonal of the screen. a 30in tv set also has a width of 24inches. what is its height.
Answer provided by our tutors
using pythagoras theorm
(30)^2 = (24)^2 + (h)^2
900 = 576 + h^2
h = 18 in